diff --git a/pom.xml b/pom.xml
index 814d2b0443a..85fb36ddabc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot</groupId>
 	<artifactId>spring-boot-build</artifactId>
-	<version>1.5.20.BUILD-SNAPSHOT</version>
+	<version>1.5.21.BUILD-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Spring Boot Build</name>
 	<description>Spring Boot Build</description>
diff --git a/spring-boot-actuator-docs/pom.xml b/spring-boot-actuator-docs/pom.xml
index 10081933bad..9e592bb5266 100644
--- a/spring-boot-actuator-docs/pom.xml
+++ b/spring-boot-actuator-docs/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-actuator-docs</artifactId>
diff --git a/spring-boot-actuator/pom.xml b/spring-boot-actuator/pom.xml
index c5b863ab924..55c79d3ec62 100644
--- a/spring-boot-actuator/pom.xml
+++ b/spring-boot-actuator/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-actuator</artifactId>
diff --git a/spring-boot-autoconfigure/pom.xml b/spring-boot-autoconfigure/pom.xml
index d4a173c2b1e..a8c2cb399a8 100755
--- a/spring-boot-autoconfigure/pom.xml
+++ b/spring-boot-autoconfigure/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-autoconfigure</artifactId>
diff --git a/spring-boot-cli/pom.xml b/spring-boot-cli/pom.xml
index 69a853974aa..81bca9b3155 100644
--- a/spring-boot-cli/pom.xml
+++ b/spring-boot-cli/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-cli</artifactId>
diff --git a/spring-boot-dependencies/pom.xml b/spring-boot-dependencies/pom.xml
index 5521f8c7dbd..58da1912560 100644
--- a/spring-boot-dependencies/pom.xml
+++ b/spring-boot-dependencies/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot</groupId>
 	<artifactId>spring-boot-dependencies</artifactId>
-	<version>1.5.20.BUILD-SNAPSHOT</version>
+	<version>1.5.21.BUILD-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Spring Boot Dependencies</name>
 	<description>Spring Boot Dependencies</description>
@@ -225,79 +225,79 @@
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot</artifactId>
 				<type>test-jar</type>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-test</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-test</artifactId>
 				<type>test-jar</type>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-test-autoconfigure</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-actuator</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-actuator-docs</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-autoconfigure</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-autoconfigure-processor</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-configuration-metadata</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-configuration-processor</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-devtools</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-loader</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-loader-tools</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 				<exclusions>
 					<exclusion>
 						<groupId>commons-logging</groupId>
@@ -308,212 +308,212 @@
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-activemq</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-actuator</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-amqp</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-aop</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-artemis</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-batch</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-cache</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-cloud-connectors</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-cassandra</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-couchbase</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-elasticsearch</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-gemfire</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-jpa</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-ldap</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-mongodb</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-redis</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-neo4j</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-rest</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-data-solr</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-freemarker</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-groovy-templates</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-hateoas</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-integration</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-jdbc</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-jersey</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-jetty</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-jooq</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-jta-atomikos</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-jta-bitronix</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-undertow</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-log4j2</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-logging</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-mail</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-mobile</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-mustache</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-jta-narayana</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-remote-shell</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-security</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-social-facebook</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-social-linkedin</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-social-twitter</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-test</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 				<exclusions>
 					<exclusion>
 						<groupId>commons-logging</groupId>
@@ -524,32 +524,32 @@
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-thymeleaf</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-tomcat</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-validation</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-web</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-websocket</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-starter-web-services</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 
 			<!-- Third Party -->
diff --git a/spring-boot-deployment-tests/pom.xml b/spring-boot-deployment-tests/pom.xml
index 58070c17033..3c8637a4ca5 100644
--- a/spring-boot-deployment-tests/pom.xml
+++ b/spring-boot-deployment-tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-deployment-tests</artifactId>
diff --git a/spring-boot-deployment-tests/spring-boot-deployment-test-glassfish/pom.xml b/spring-boot-deployment-tests/spring-boot-deployment-test-glassfish/pom.xml
index c3ffd7a000a..27f05392a92 100644
--- a/spring-boot-deployment-tests/spring-boot-deployment-test-glassfish/pom.xml
+++ b/spring-boot-deployment-tests/spring-boot-deployment-test-glassfish/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-deployment-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-deployment-test-glassfish</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-deployment-tests/spring-boot-deployment-test-tomcat/pom.xml b/spring-boot-deployment-tests/spring-boot-deployment-test-tomcat/pom.xml
index 3faedd5722c..777590190c6 100644
--- a/spring-boot-deployment-tests/spring-boot-deployment-test-tomcat/pom.xml
+++ b/spring-boot-deployment-tests/spring-boot-deployment-test-tomcat/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-deployment-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-deployment-test-tomcat</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-deployment-tests/spring-boot-deployment-test-tomee/pom.xml b/spring-boot-deployment-tests/spring-boot-deployment-test-tomee/pom.xml
index d848f9f7bc3..6c7cc8db167 100644
--- a/spring-boot-deployment-tests/spring-boot-deployment-test-tomee/pom.xml
+++ b/spring-boot-deployment-tests/spring-boot-deployment-test-tomee/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-deployment-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-deployment-test-tomee</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-deployment-tests/spring-boot-deployment-test-wildfly/pom.xml b/spring-boot-deployment-tests/spring-boot-deployment-test-wildfly/pom.xml
index e414cbe11ea..fb3c6f6af7e 100644
--- a/spring-boot-deployment-tests/spring-boot-deployment-test-wildfly/pom.xml
+++ b/spring-boot-deployment-tests/spring-boot-deployment-test-wildfly/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-deployment-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-deployment-test-wildfly</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-deployment-tests/spring-boot-deployment-test-wlp/pom.xml b/spring-boot-deployment-tests/spring-boot-deployment-test-wlp/pom.xml
index 1dc787d6ab4..30be4e30bce 100644
--- a/spring-boot-deployment-tests/spring-boot-deployment-test-wlp/pom.xml
+++ b/spring-boot-deployment-tests/spring-boot-deployment-test-wlp/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-deployment-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-deployment-test-wlp</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-devtools/pom.xml b/spring-boot-devtools/pom.xml
index 66d5d644a81..4e8d089c525 100644
--- a/spring-boot-devtools/pom.xml
+++ b/spring-boot-devtools/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-devtools</artifactId>
diff --git a/spring-boot-docs/pom.xml b/spring-boot-docs/pom.xml
index cec89510cbf..1d707e287c1 100644
--- a/spring-boot-docs/pom.xml
+++ b/spring-boot-docs/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-docs</artifactId>
diff --git a/spring-boot-full-build/pom.xml b/spring-boot-full-build/pom.xml
index a7a4ae37e0e..9f46bb18686 100644
--- a/spring-boot-full-build/pom.xml
+++ b/spring-boot-full-build/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.springframework.boot</groupId>
 	<artifactId>spring-boot-full-build</artifactId>
-	<version>1.5.20.BUILD-SNAPSHOT</version>
+	<version>1.5.21.BUILD-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>Spring Boot Full Build</name>
 	<description>Spring Boot Full Build</description>
diff --git a/spring-boot-integration-tests/pom.xml b/spring-boot-integration-tests/pom.xml
index 9da98178137..d897102a583 100644
--- a/spring-boot-integration-tests/pom.xml
+++ b/spring-boot-integration-tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-integration-tests</artifactId>
diff --git a/spring-boot-integration-tests/spring-boot-configuration-processor-tests/pom.xml b/spring-boot-integration-tests/spring-boot-configuration-processor-tests/pom.xml
index cf363580dd4..4b79e530427 100644
--- a/spring-boot-integration-tests/spring-boot-configuration-processor-tests/pom.xml
+++ b/spring-boot-integration-tests/spring-boot-configuration-processor-tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-integration-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-configuration-processor-tests</artifactId>
 	<name>Spring Boot Configuration Processor Tests</name>
diff --git a/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml b/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml
index 3973ad7c7dd..2052629ec34 100644
--- a/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml
+++ b/spring-boot-integration-tests/spring-boot-devtools-tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-integration-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-devtools-tests</artifactId>
 	<name>Spring Boot DevTools Tests</name>
diff --git a/spring-boot-integration-tests/spring-boot-gradle-tests/pom.xml b/spring-boot-integration-tests/spring-boot-gradle-tests/pom.xml
index 87a210bbf07..8afafe70423 100644
--- a/spring-boot-integration-tests/spring-boot-gradle-tests/pom.xml
+++ b/spring-boot-integration-tests/spring-boot-gradle-tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-integration-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-gradle-tests</artifactId>
 	<packaging>jar</packaging>
diff --git a/spring-boot-integration-tests/spring-boot-integration-tests-embedded-servlet-container/pom.xml b/spring-boot-integration-tests/spring-boot-integration-tests-embedded-servlet-container/pom.xml
index 38d3e5f8cbe..21cfc602768 100644
--- a/spring-boot-integration-tests/spring-boot-integration-tests-embedded-servlet-container/pom.xml
+++ b/spring-boot-integration-tests/spring-boot-integration-tests-embedded-servlet-container/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-integration-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-integration-tests-embedded-servlet-container</artifactId>
 	<packaging>jar</packaging>
diff --git a/spring-boot-integration-tests/spring-boot-launch-script-tests/pom.xml b/spring-boot-integration-tests/spring-boot-launch-script-tests/pom.xml
index f37c57f7fb1..f29c21d84e2 100644
--- a/spring-boot-integration-tests/spring-boot-launch-script-tests/pom.xml
+++ b/spring-boot-integration-tests/spring-boot-launch-script-tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-integration-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-launch-script-tests</artifactId>
 	<packaging>jar</packaging>
diff --git a/spring-boot-integration-tests/spring-boot-security-tests/pom.xml b/spring-boot-integration-tests/spring-boot-security-tests/pom.xml
index 1d1cba6b91c..f03de7aa42b 100644
--- a/spring-boot-integration-tests/spring-boot-security-tests/pom.xml
+++ b/spring-boot-integration-tests/spring-boot-security-tests/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-integration-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-security-tests</artifactId>
 	<packaging>pom</packaging>
diff --git a/spring-boot-integration-tests/spring-boot-security-tests/spring-boot-security-test-web-helloworld/pom.xml b/spring-boot-integration-tests/spring-boot-security-tests/spring-boot-security-test-web-helloworld/pom.xml
index ecb14152210..9b75146e041 100644
--- a/spring-boot-integration-tests/spring-boot-security-tests/spring-boot-security-test-web-helloworld/pom.xml
+++ b/spring-boot-integration-tests/spring-boot-security-tests/spring-boot-security-test-web-helloworld/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-security-tests</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 	<artifactId>spring-boot-security-test-web-helloworld</artifactId>
diff --git a/spring-boot-parent/pom.xml b/spring-boot-parent/pom.xml
index 20e51627feb..4070afb7c6c 100644
--- a/spring-boot-parent/pom.xml
+++ b/spring-boot-parent/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-dependencies</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-dependencies</relativePath>
 	</parent>
 	<artifactId>spring-boot-parent</artifactId>
@@ -44,7 +44,7 @@
 			<dependency>
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-test-support</artifactId>
-				<version>1.5.20.BUILD-SNAPSHOT</version>
+				<version>1.5.21.BUILD-SNAPSHOT</version>
 			</dependency>
 
 			<!-- Additional Dependencies the consumers of spring-boot-dependencies
diff --git a/spring-boot-samples/pom.xml b/spring-boot-samples/pom.xml
index bc46710074a..1fe2edd934f 100644
--- a/spring-boot-samples/pom.xml
+++ b/spring-boot-samples/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-starters/spring-boot-starter-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-samples</artifactId>
diff --git a/spring-boot-samples/spring-boot-sample-activemq/pom.xml b/spring-boot-samples/spring-boot-sample-activemq/pom.xml
index ad3c11fa3ec..6c77cedc3bf 100644
--- a/spring-boot-samples/spring-boot-sample-activemq/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-activemq/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-boot-samples</artifactId>
 		<groupId>org.springframework.boot</groupId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-activemq</artifactId>
 	<name>Spring Boot ActiveMQ Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-actuator-log4j2/pom.xml b/spring-boot-samples/spring-boot-sample-actuator-log4j2/pom.xml
index 06b18374ff8..ffbeac4ade0 100644
--- a/spring-boot-samples/spring-boot-sample-actuator-log4j2/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-actuator-log4j2/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-actuator-log4j2</artifactId>
 	<name>Spring Boot Actuator Log4j 2 Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-actuator-noweb/pom.xml b/spring-boot-samples/spring-boot-sample-actuator-noweb/pom.xml
index 652183f486b..76a55014025 100644
--- a/spring-boot-samples/spring-boot-sample-actuator-noweb/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-actuator-noweb/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-actuator-noweb</artifactId>
 	<name>Spring Boot Actuator Non-Web Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-actuator-ui/pom.xml b/spring-boot-samples/spring-boot-sample-actuator-ui/pom.xml
index 0c1f85a3737..9de21592e96 100644
--- a/spring-boot-samples/spring-boot-sample-actuator-ui/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-actuator-ui/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-actuator-ui</artifactId>
 	<name>Spring Boot Actuator UI Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-actuator/pom.xml b/spring-boot-samples/spring-boot-sample-actuator/pom.xml
index 3947bead6b1..26e44705ae7 100644
--- a/spring-boot-samples/spring-boot-sample-actuator/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-actuator/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-actuator</artifactId>
 	<name>Spring Boot Actuator Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-amqp/pom.xml b/spring-boot-samples/spring-boot-sample-amqp/pom.xml
index 3df0ccdf65f..9fe28162887 100644
--- a/spring-boot-samples/spring-boot-sample-amqp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-amqp/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-amqp</artifactId>
 	<name>Spring Boot AMQP Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-ant/pom.xml b/spring-boot-samples/spring-boot-sample-ant/pom.xml
index c959f5ab0b0..9e27cab9884 100644
--- a/spring-boot-samples/spring-boot-sample-ant/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-ant/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-ant</artifactId>
 	<name>Spring Boot Ant Sample</name>
@@ -32,7 +32,7 @@
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-antlib</artifactId>
-			<version>1.5.20.BUILD-SNAPSHOT</version>
+			<version>1.5.21.BUILD-SNAPSHOT</version>
 		</dependency>
 		<!-- Test -->
 		<dependency>
diff --git a/spring-boot-samples/spring-boot-sample-aop/pom.xml b/spring-boot-samples/spring-boot-sample-aop/pom.xml
index 73b3d02d4f8..309b6db5068 100644
--- a/spring-boot-samples/spring-boot-sample-aop/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-aop/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-aop</artifactId>
 	<name>Spring Boot AOP Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-atmosphere/pom.xml b/spring-boot-samples/spring-boot-sample-atmosphere/pom.xml
index 2913ddb768d..d1283449bce 100644
--- a/spring-boot-samples/spring-boot-sample-atmosphere/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-atmosphere/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-atmosphere</artifactId>
 	<name>Spring Boot Atmosphere Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-batch/pom.xml b/spring-boot-samples/spring-boot-sample-batch/pom.xml
index d1a19be8bef..f4955d57bbb 100644
--- a/spring-boot-samples/spring-boot-sample-batch/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-batch/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-batch</artifactId>
 	<name>Spring Boot Batch Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-cache/pom.xml b/spring-boot-samples/spring-boot-sample-cache/pom.xml
index f1b85493299..7f14969d199 100644
--- a/spring-boot-samples/spring-boot-sample-cache/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-cache/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-cache</artifactId>
 	<name>Spring Boot Cache Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-custom-layout/pom.xml b/spring-boot-samples/spring-boot-sample-custom-layout/pom.xml
index ca6ac552c69..7aeb3d45122 100644
--- a/spring-boot-samples/spring-boot-sample-custom-layout/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-custom-layout/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-custom-layout</artifactId>
 	<name>Spring Boot Custom Layout Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-cassandra/pom.xml b/spring-boot-samples/spring-boot-sample-data-cassandra/pom.xml
index c1657eaa38e..ca8a4f86f7e 100644
--- a/spring-boot-samples/spring-boot-sample-data-cassandra/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-cassandra/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-cassandra</artifactId>
 	<name>Spring Boot Data Cassandra Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-couchbase/pom.xml b/spring-boot-samples/spring-boot-sample-data-couchbase/pom.xml
index 486b3bc0ba1..b01d965e684 100644
--- a/spring-boot-samples/spring-boot-sample-data-couchbase/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-couchbase/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<artifactId>spring-boot-samples</artifactId>
 		<groupId>org.springframework.boot</groupId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-couchbase</artifactId>
 	<name>Spring Boot Data Couchbase Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-elasticsearch/pom.xml b/spring-boot-samples/spring-boot-sample-data-elasticsearch/pom.xml
index 306f45d9abf..596c81c84fe 100644
--- a/spring-boot-samples/spring-boot-sample-data-elasticsearch/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-elasticsearch/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-elasticsearch</artifactId>
 	<name>Spring Boot Data Elasticsearch Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-gemfire/pom.xml b/spring-boot-samples/spring-boot-sample-data-gemfire/pom.xml
index 6b4be408d0a..fa58cd4eccc 100644
--- a/spring-boot-samples/spring-boot-sample-data-gemfire/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-gemfire/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-gemfire</artifactId>
 	<name>Spring Boot Data GemFire Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-jpa/pom.xml b/spring-boot-samples/spring-boot-sample-data-jpa/pom.xml
index 3c3bff34b53..6915301844a 100755
--- a/spring-boot-samples/spring-boot-sample-data-jpa/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-jpa/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-jpa</artifactId>
 	<name>Spring Boot Data JPA Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-ldap/pom.xml b/spring-boot-samples/spring-boot-sample-data-ldap/pom.xml
index e927410fae7..adc4d7fef33 100644
--- a/spring-boot-samples/spring-boot-sample-data-ldap/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-ldap/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-ldap</artifactId>
 	<name>Spring Boot Data LDAP Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-mongodb/pom.xml b/spring-boot-samples/spring-boot-sample-data-mongodb/pom.xml
index 29b4063b875..d542e320179 100644
--- a/spring-boot-samples/spring-boot-sample-data-mongodb/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-mongodb/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-mongodb</artifactId>
 	<name>Spring Boot Data MongoDB Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-neo4j/pom.xml b/spring-boot-samples/spring-boot-sample-data-neo4j/pom.xml
index 9d86304c8e4..738bcb15dd1 100644
--- a/spring-boot-samples/spring-boot-sample-data-neo4j/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-neo4j/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-neo4j</artifactId>
 	<name>Spring Boot Data Neo4j Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-redis/pom.xml b/spring-boot-samples/spring-boot-sample-data-redis/pom.xml
index 75e806e4be4..4baaa907d21 100644
--- a/spring-boot-samples/spring-boot-sample-data-redis/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-redis/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-redis</artifactId>
 	<name>Spring Boot Data Redis Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-rest/pom.xml b/spring-boot-samples/spring-boot-sample-data-rest/pom.xml
index 24b2b292cec..ccf9fbd9223 100644
--- a/spring-boot-samples/spring-boot-sample-data-rest/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-rest/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-rest</artifactId>
 	<name>Spring Boot Data REST Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-data-solr/pom.xml b/spring-boot-samples/spring-boot-sample-data-solr/pom.xml
index ae158e9cb37..22854cb30e3 100644
--- a/spring-boot-samples/spring-boot-sample-data-solr/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-data-solr/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-data-solr</artifactId>
 	<name>Spring Boot Data Solr Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-devtools/pom.xml b/spring-boot-samples/spring-boot-sample-devtools/pom.xml
index 72c46209db5..c3040ca4837 100644
--- a/spring-boot-samples/spring-boot-sample-devtools/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-devtools/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-devtools</artifactId>
 	<name>Spring Boot Developer Tools Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-flyway/pom.xml b/spring-boot-samples/spring-boot-sample-flyway/pom.xml
index b8cc0a7e7e2..a700fd1b2e8 100644
--- a/spring-boot-samples/spring-boot-sample-flyway/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-flyway/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-flyway</artifactId>
 	<name>Spring Boot Flyway Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-hateoas/pom.xml b/spring-boot-samples/spring-boot-sample-hateoas/pom.xml
index 037da7c86c7..84c6849523e 100644
--- a/spring-boot-samples/spring-boot-sample-hateoas/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-hateoas/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-hateoas</artifactId>
 	<name>Spring Boot Hateoas Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-hibernate4/pom.xml b/spring-boot-samples/spring-boot-sample-hibernate4/pom.xml
index 99bae8e0616..0a66e90b70e 100755
--- a/spring-boot-samples/spring-boot-sample-hibernate4/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-hibernate4/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-hibernate4</artifactId>
 	<name>Spring Boot Hibernate 4 Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-hibernate52/pom.xml b/spring-boot-samples/spring-boot-sample-hibernate52/pom.xml
index de2585855b1..3b984491031 100755
--- a/spring-boot-samples/spring-boot-sample-hibernate52/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-hibernate52/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-hibernate52</artifactId>
 	<name>Spring Boot Hibernate 5.2 Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-hypermedia-gson/pom.xml b/spring-boot-samples/spring-boot-sample-hypermedia-gson/pom.xml
index ce271a315d5..e639ff5dbb4 100644
--- a/spring-boot-samples/spring-boot-sample-hypermedia-gson/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-hypermedia-gson/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-hypermedia-gson</artifactId>
 	<name>Spring Boot Hypermedia GSON Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-hypermedia-jpa/pom.xml b/spring-boot-samples/spring-boot-sample-hypermedia-jpa/pom.xml
index 2b54e4b4bce..83fe553b068 100644
--- a/spring-boot-samples/spring-boot-sample-hypermedia-jpa/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-hypermedia-jpa/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-hypermedia-jpa</artifactId>
 	<name>Spring Boot Hypermedia JPA Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-hypermedia-ui-secure/pom.xml b/spring-boot-samples/spring-boot-sample-hypermedia-ui-secure/pom.xml
index a574f1b7229..645f3bffc3c 100644
--- a/spring-boot-samples/spring-boot-sample-hypermedia-ui-secure/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-hypermedia-ui-secure/pom.xml
@@ -3,7 +3,7 @@
 	<parent>
 		<artifactId>spring-boot-samples</artifactId>
 		<groupId>org.springframework.boot</groupId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 	<artifactId>spring-boot-sample-hypermedia-ui-secure</artifactId>
diff --git a/spring-boot-samples/spring-boot-sample-hypermedia-ui/pom.xml b/spring-boot-samples/spring-boot-sample-hypermedia-ui/pom.xml
index 9fd88c1630f..9c6dd6525f7 100644
--- a/spring-boot-samples/spring-boot-sample-hypermedia-ui/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-hypermedia-ui/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-hypermedia-ui</artifactId>
 	<name>Spring Boot Hypermedia UI Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-hypermedia/pom.xml b/spring-boot-samples/spring-boot-sample-hypermedia/pom.xml
index 580ae042077..c39cd385ef1 100644
--- a/spring-boot-samples/spring-boot-sample-hypermedia/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-hypermedia/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-hypermedia</artifactId>
 	<name>Spring Boot Hypermedia Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-integration/pom.xml b/spring-boot-samples/spring-boot-sample-integration/pom.xml
index c5cf377e0b5..f61d1b8eecb 100644
--- a/spring-boot-samples/spring-boot-sample-integration/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-integration/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-integration</artifactId>
 	<name>Spring Boot Integration Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jersey/pom.xml b/spring-boot-samples/spring-boot-sample-jersey/pom.xml
index 671c29486a7..41aef69bac7 100644
--- a/spring-boot-samples/spring-boot-sample-jersey/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jersey/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jersey</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-samples/spring-boot-sample-jersey1/pom.xml b/spring-boot-samples/spring-boot-sample-jersey1/pom.xml
index e9504f9f919..e082c73dc94 100644
--- a/spring-boot-samples/spring-boot-sample-jersey1/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jersey1/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jersey1</artifactId>
 	<name>Spring Boot Jersey 1 Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jetty-jsp/pom.xml b/spring-boot-samples/spring-boot-sample-jetty-jsp/pom.xml
index 3f0458b2863..bf9c54186f1 100644
--- a/spring-boot-samples/spring-boot-sample-jetty-jsp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jetty-jsp/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jetty-jsp</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-samples/spring-boot-sample-jetty-ssl/pom.xml b/spring-boot-samples/spring-boot-sample-jetty-ssl/pom.xml
index 67502501033..3700883961b 100644
--- a/spring-boot-samples/spring-boot-sample-jetty-ssl/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jetty-ssl/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jetty-ssl</artifactId>
 	<name>Spring Boot Jetty SSL Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jetty/pom.xml b/spring-boot-samples/spring-boot-sample-jetty/pom.xml
index 1c31fb7c1d3..1729f6c049e 100644
--- a/spring-boot-samples/spring-boot-sample-jetty/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jetty/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jetty</artifactId>
 	<name>Spring Boot Jetty Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jetty8-ssl/pom.xml b/spring-boot-samples/spring-boot-sample-jetty8-ssl/pom.xml
index 9a68d1a7725..549915b7882 100644
--- a/spring-boot-samples/spring-boot-sample-jetty8-ssl/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jetty8-ssl/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jetty8-ssl</artifactId>
 	<name>Spring Boot Jetty 8 SSL Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jetty8/pom.xml b/spring-boot-samples/spring-boot-sample-jetty8/pom.xml
index 42000faddf0..dc84bdd33aa 100644
--- a/spring-boot-samples/spring-boot-sample-jetty8/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jetty8/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jetty8</artifactId>
 	<name>Spring Boot Jetty 8 Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jetty92/pom.xml b/spring-boot-samples/spring-boot-sample-jetty92/pom.xml
index 6b2ac613c26..0065bb087d5 100644
--- a/spring-boot-samples/spring-boot-sample-jetty92/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jetty92/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jetty92</artifactId>
 	<name>Spring Boot Jetty 9.2 Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jetty93/pom.xml b/spring-boot-samples/spring-boot-sample-jetty93/pom.xml
index 1fa6de4416e..8ebba93ba35 100644
--- a/spring-boot-samples/spring-boot-sample-jetty93/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jetty93/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jetty93</artifactId>
 	<name>Spring Boot Jetty 9.3 Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jooq/pom.xml b/spring-boot-samples/spring-boot-sample-jooq/pom.xml
index 4a1ea45266a..7d6678977c6 100644
--- a/spring-boot-samples/spring-boot-sample-jooq/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jooq/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jooq</artifactId>
 	<name>Spring Boot jOOQ Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jpa/pom.xml b/spring-boot-samples/spring-boot-sample-jpa/pom.xml
index 9e9e3ddf17b..d3db92ca612 100644
--- a/spring-boot-samples/spring-boot-sample-jpa/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jpa/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jpa</artifactId>
 	<name>Spring Boot JPA Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jta-atomikos/pom.xml b/spring-boot-samples/spring-boot-sample-jta-atomikos/pom.xml
index 36374f0ee25..6a9a3798651 100644
--- a/spring-boot-samples/spring-boot-sample-jta-atomikos/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jta-atomikos/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jta-atomikos</artifactId>
 	<name>Spring Boot Atomikos JTA Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jta-bitronix/pom.xml b/spring-boot-samples/spring-boot-sample-jta-bitronix/pom.xml
index 2c43e30ea3c..ee96d739a31 100644
--- a/spring-boot-samples/spring-boot-sample-jta-bitronix/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jta-bitronix/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jta-bitronix</artifactId>
 	<name>Spring Boot Bitronix JTA Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml b/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml
index b0d91474e2c..133e416a43b 100644
--- a/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jta-jndi</artifactId>
 	<name>Spring Boot JNDI JTA Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-jta-narayana/pom.xml b/spring-boot-samples/spring-boot-sample-jta-narayana/pom.xml
index b09326db9b1..1b1c0f1b0ed 100644
--- a/spring-boot-samples/spring-boot-sample-jta-narayana/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jta-narayana/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<artifactId>spring-boot-samples</artifactId>
 		<groupId>org.springframework.boot</groupId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-jta-narayana</artifactId>
 	<name>Spring Boot Narayana JTA Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-liquibase/pom.xml b/spring-boot-samples/spring-boot-sample-liquibase/pom.xml
index 39b109e55f1..e364298813e 100644
--- a/spring-boot-samples/spring-boot-sample-liquibase/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-liquibase/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-liquibase</artifactId>
 	<name>Spring Boot Liquibase Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-logback/pom.xml b/spring-boot-samples/spring-boot-sample-logback/pom.xml
index 16fc01e91e6..4b8e994aa94 100644
--- a/spring-boot-samples/spring-boot-sample-logback/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-logback/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-logback</artifactId>
 	<name>Spring Boot Logback Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-metrics-dropwizard/pom.xml b/spring-boot-samples/spring-boot-sample-metrics-dropwizard/pom.xml
index b3b0f02535f..feef087a2b6 100644
--- a/spring-boot-samples/spring-boot-sample-metrics-dropwizard/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-metrics-dropwizard/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-metrics-dropwizard</artifactId>
 	<name>Spring Boot Metrics Dropwizard Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-metrics-opentsdb/pom.xml b/spring-boot-samples/spring-boot-sample-metrics-opentsdb/pom.xml
index 5c592c9ff73..2a18a26e544 100644
--- a/spring-boot-samples/spring-boot-sample-metrics-opentsdb/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-metrics-opentsdb/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-metrics-opentsdb</artifactId>
 	<name>Spring Boot Metrics OpenTSDB Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-metrics-redis/pom.xml b/spring-boot-samples/spring-boot-sample-metrics-redis/pom.xml
index ee469748cd0..61b308a7c91 100644
--- a/spring-boot-samples/spring-boot-sample-metrics-redis/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-metrics-redis/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-metrics-redis</artifactId>
 	<name>Spring Boot Metrics Redis Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-parent-context/pom.xml b/spring-boot-samples/spring-boot-sample-parent-context/pom.xml
index 1474c02786d..bf3399688a2 100644
--- a/spring-boot-samples/spring-boot-sample-parent-context/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-parent-context/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-parent-context</artifactId>
 	<name>Spring Boot Parent Context Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-profile/pom.xml b/spring-boot-samples/spring-boot-sample-profile/pom.xml
index 93cf4a65dbb..26f5a875da4 100644
--- a/spring-boot-samples/spring-boot-sample-profile/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-profile/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-profile</artifactId>
 	<name>Spring Boot Profile Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-property-validation/pom.xml b/spring-boot-samples/spring-boot-sample-property-validation/pom.xml
index 21a53b0965e..e38d3e5a772 100644
--- a/spring-boot-samples/spring-boot-sample-property-validation/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-property-validation/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-property-validation</artifactId>
 	<name>Spring Boot Property Validation Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-secure-oauth2-actuator/pom.xml b/spring-boot-samples/spring-boot-sample-secure-oauth2-actuator/pom.xml
index 6ab2b154c0e..9120c6930ad 100644
--- a/spring-boot-samples/spring-boot-sample-secure-oauth2-actuator/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-secure-oauth2-actuator/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-secure-oauth2-actuator</artifactId>
 	<name>spring-boot-sample-secure-oauth2-actuator</name>
diff --git a/spring-boot-samples/spring-boot-sample-secure-oauth2-resource/pom.xml b/spring-boot-samples/spring-boot-sample-secure-oauth2-resource/pom.xml
index 4872edd581a..d31489d2bbc 100644
--- a/spring-boot-samples/spring-boot-sample-secure-oauth2-resource/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-secure-oauth2-resource/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-secure-oauth2-resource</artifactId>
 	<name>spring-boot-sample-secure-oauth2-resource</name>
diff --git a/spring-boot-samples/spring-boot-sample-secure-oauth2/pom.xml b/spring-boot-samples/spring-boot-sample-secure-oauth2/pom.xml
index 2785510af46..b83dacca37d 100644
--- a/spring-boot-samples/spring-boot-sample-secure-oauth2/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-secure-oauth2/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-secure-oauth2</artifactId>
 	<name>Spring Boot Security OAuth2 Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-secure/pom.xml b/spring-boot-samples/spring-boot-sample-secure/pom.xml
index 6b47444e11c..4fe552e904c 100644
--- a/spring-boot-samples/spring-boot-sample-secure/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-secure/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-secure</artifactId>
 	<name>Spring Boot Security Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-servlet/pom.xml b/spring-boot-samples/spring-boot-sample-servlet/pom.xml
index 353183b1ea9..7e7cf9d4147 100644
--- a/spring-boot-samples/spring-boot-sample-servlet/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-servlet/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-servlet</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-samples/spring-boot-sample-session-redis/pom.xml b/spring-boot-samples/spring-boot-sample-session-redis/pom.xml
index 029f44ab7ea..39d7b6749cb 100644
--- a/spring-boot-samples/spring-boot-sample-session-redis/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-session-redis/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-session-redis</artifactId>
 	<name>Spring Boot Session Redis Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-simple/pom.xml b/spring-boot-samples/spring-boot-sample-simple/pom.xml
index 1d606508e48..181bfd5db6d 100644
--- a/spring-boot-samples/spring-boot-sample-simple/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-simple/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-simple</artifactId>
 	<name>Spring Boot Simple Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-test-nomockito/pom.xml b/spring-boot-samples/spring-boot-sample-test-nomockito/pom.xml
index 4df3b5a3975..518bb9bd49b 100644
--- a/spring-boot-samples/spring-boot-sample-test-nomockito/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-test-nomockito/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-test-nomockito</artifactId>
 	<name>Spring Boot Test Sample No Mockito</name>
diff --git a/spring-boot-samples/spring-boot-sample-test/pom.xml b/spring-boot-samples/spring-boot-sample-test/pom.xml
index 2dc464cbe98..be7b998195b 100644
--- a/spring-boot-samples/spring-boot-sample-test/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-test/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-test</artifactId>
 	<name>Spring Boot Test Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-testng/pom.xml b/spring-boot-samples/spring-boot-sample-testng/pom.xml
index 50ae6c9c1bc..a01bdad8f8d 100644
--- a/spring-boot-samples/spring-boot-sample-testng/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-testng/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-testng</artifactId>
 	<name>Spring Boot TestNG Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml
index 52b9850612b..91720e05f54 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-tomcat-jsp</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-samples/spring-boot-sample-tomcat-multi-connectors/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat-multi-connectors/pom.xml
index f11c8ff3fd8..67b0e7ea783 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat-multi-connectors/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat-multi-connectors/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-tomcat-multi-connectors</artifactId>
 	<name>Spring Boot Multi-Connector Tomcat Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-tomcat-ssl/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat-ssl/pom.xml
index 24857a13c55..2fd6912f267 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat-ssl/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat-ssl/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-tomcat-ssl</artifactId>
 	<name>Spring Boot Tomcat SSL Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-tomcat/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat/pom.xml
index 718bd4321ff..5af4baa814e 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-tomcat</artifactId>
 	<name>Spring Boot Tomcat Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-tomcat7-jsp/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat7-jsp/pom.xml
index 5ed137165f4..894e16c8c10 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat7-jsp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat7-jsp/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-tomcat7-jsp</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-samples/spring-boot-sample-tomcat7-ssl/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat7-ssl/pom.xml
index ec3c35b00ae..afc1ff5dd01 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat7-ssl/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat7-ssl/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-tomcat7-ssl</artifactId>
 	<name>Spring Boot Tomcat 7 SSL Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-tomcat80-ssl/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat80-ssl/pom.xml
index 656828c4fd5..904f79fca57 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat80-ssl/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat80-ssl/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-tomcat80-ssl</artifactId>
 	<name>Spring Boot Tomcat 8.0 SSL Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-traditional/pom.xml b/spring-boot-samples/spring-boot-sample-traditional/pom.xml
index a7ece1184a2..e2b9ebec030 100644
--- a/spring-boot-samples/spring-boot-sample-traditional/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-traditional/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-traditional</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-samples/spring-boot-sample-undertow-ssl/pom.xml b/spring-boot-samples/spring-boot-sample-undertow-ssl/pom.xml
index 5cb66d3b31d..4403f3d7170 100644
--- a/spring-boot-samples/spring-boot-sample-undertow-ssl/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-undertow-ssl/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-undertow-ssl</artifactId>
 	<name>Spring Boot Undertow SSL Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-undertow/pom.xml b/spring-boot-samples/spring-boot-sample-undertow/pom.xml
index 98306a218cb..90e7d404221 100644
--- a/spring-boot-samples/spring-boot-sample-undertow/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-undertow/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-undertow</artifactId>
 	<name>Spring Boot Undertow Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-war/pom.xml b/spring-boot-samples/spring-boot-sample-war/pom.xml
index a6188caa5f4..c5da8c87eee 100644
--- a/spring-boot-samples/spring-boot-sample-war/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-war/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-war</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-samples/spring-boot-sample-web-freemarker/pom.xml b/spring-boot-samples/spring-boot-sample-web-freemarker/pom.xml
index 7f27d131525..8245babe6a3 100644
--- a/spring-boot-samples/spring-boot-sample-web-freemarker/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-freemarker/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-freemarker</artifactId>
 	<name>Spring Boot Web FreeMarker Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-web-groovy-templates/pom.xml b/spring-boot-samples/spring-boot-sample-web-groovy-templates/pom.xml
index 955059729bb..dc055987008 100755
--- a/spring-boot-samples/spring-boot-sample-web-groovy-templates/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-groovy-templates/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-groovy-templates</artifactId>
 	<name>Spring Boot Web Groovy Templates Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml b/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml
index 65d5622c391..8b48dce9cd5 100644
--- a/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-jsp</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-samples/spring-boot-sample-web-method-security/pom.xml b/spring-boot-samples/spring-boot-sample-web-method-security/pom.xml
index 555d4af151a..ed76a57363f 100644
--- a/spring-boot-samples/spring-boot-sample-web-method-security/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-method-security/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-method-security</artifactId>
 	<name>Spring Boot Web Method Security Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-web-mustache/pom.xml b/spring-boot-samples/spring-boot-sample-web-mustache/pom.xml
index c62c3f42f2f..7955ae816d6 100644
--- a/spring-boot-samples/spring-boot-sample-web-mustache/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-mustache/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-mustache</artifactId>
 	<name>Spring Boot Web Mustache Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-web-secure-custom/pom.xml b/spring-boot-samples/spring-boot-sample-web-secure-custom/pom.xml
index 3a901dd0f3d..3db0ddcdfa5 100644
--- a/spring-boot-samples/spring-boot-sample-web-secure-custom/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-secure-custom/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-secure-custom</artifactId>
 	<name>Spring Boot Web Secure Custom Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-web-secure-github/pom.xml b/spring-boot-samples/spring-boot-sample-web-secure-github/pom.xml
index dc369eff156..bfad59f03ab 100644
--- a/spring-boot-samples/spring-boot-sample-web-secure-github/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-secure-github/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-secure-github</artifactId>
 	<name>Spring Boot Web Secure GitHub Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-web-secure-jdbc/pom.xml b/spring-boot-samples/spring-boot-sample-web-secure-jdbc/pom.xml
index 9c2e932e441..5b5450efa33 100644
--- a/spring-boot-samples/spring-boot-sample-web-secure-jdbc/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-secure-jdbc/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-secure-jdbc</artifactId>
 	<name>Spring Boot Web Secure JDBC Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-web-secure/pom.xml b/spring-boot-samples/spring-boot-sample-web-secure/pom.xml
index 96b103e7b0b..3a694acad01 100644
--- a/spring-boot-samples/spring-boot-sample-web-secure/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-secure/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-secure</artifactId>
 	<name>Spring Boot Web Secure Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-web-static/pom.xml b/spring-boot-samples/spring-boot-sample-web-static/pom.xml
index 82b1a2ad664..547d31f29e3 100644
--- a/spring-boot-samples/spring-boot-sample-web-static/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-static/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-static</artifactId>
 	<packaging>war</packaging>
diff --git a/spring-boot-samples/spring-boot-sample-web-thymeleaf3/pom.xml b/spring-boot-samples/spring-boot-sample-web-thymeleaf3/pom.xml
index 3c76508ee71..9129c36a35d 100755
--- a/spring-boot-samples/spring-boot-sample-web-thymeleaf3/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-thymeleaf3/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-thymeleaf3</artifactId>
 	<name>Spring Boot Web Thymeleaf 3 Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-web-ui/pom.xml b/spring-boot-samples/spring-boot-sample-web-ui/pom.xml
index c3cf0d55ba3..8b8766588e9 100755
--- a/spring-boot-samples/spring-boot-sample-web-ui/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-ui/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-web-ui</artifactId>
 	<name>Spring Boot Web UI Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-webservices/pom.xml b/spring-boot-samples/spring-boot-sample-webservices/pom.xml
index bcab24c357a..3b879808ed3 100644
--- a/spring-boot-samples/spring-boot-sample-webservices/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-webservices/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<artifactId>spring-boot-samples</artifactId>
 		<groupId>org.springframework.boot</groupId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-webservices</artifactId>
 	<name>Spring Boot Web Services Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml b/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml
index e9e63f775fc..e8f47f329e2 100755
--- a/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-websocket-jetty</artifactId>
 	<name>Spring Boot WebSocket Jetty Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-websocket-jetty93/pom.xml b/spring-boot-samples/spring-boot-sample-websocket-jetty93/pom.xml
index 9d8f34193b6..2ec584c6ed9 100755
--- a/spring-boot-samples/spring-boot-sample-websocket-jetty93/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-websocket-jetty93/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-websocket-jetty93</artifactId>
 	<name>Spring Boot WebSocket Jetty 9.3 Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml b/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml
index 4f98fba0e06..ad7c23b1449 100755
--- a/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-websocket-tomcat</artifactId>
 	<name>Spring Boot WebSocket Tomcat Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml b/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml
index 11e8c3360b2..6676ded28ce 100755
--- a/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-websocket-undertow</artifactId>
 	<name>Spring Boot WebSocket Undertow Sample</name>
diff --git a/spring-boot-samples/spring-boot-sample-xml/pom.xml b/spring-boot-samples/spring-boot-sample-xml/pom.xml
index 489560b519d..7738a42488d 100644
--- a/spring-boot-samples/spring-boot-sample-xml/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-xml/pom.xml
@@ -5,7 +5,7 @@
 		<!-- Your own application should inherit from spring-boot-starter-parent -->
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-samples</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-sample-xml</artifactId>
 	<name>Spring Boot XML Sample</name>
diff --git a/spring-boot-starters/pom.xml b/spring-boot-starters/pom.xml
index 1cec2eb8184..afa5232a4f1 100644
--- a/spring-boot-starters/pom.xml
+++ b/spring-boot-starters/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-starters</artifactId>
diff --git a/spring-boot-starters/spring-boot-starter-activemq/pom.xml b/spring-boot-starters/spring-boot-starter-activemq/pom.xml
index c157e82d33f..ffa26b60c81 100644
--- a/spring-boot-starters/spring-boot-starter-activemq/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-activemq/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-activemq</artifactId>
 	<name>Spring Boot ActiveMQ Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-actuator/pom.xml b/spring-boot-starters/spring-boot-starter-actuator/pom.xml
index 53ea3f8520a..1e6d29daa94 100644
--- a/spring-boot-starters/spring-boot-starter-actuator/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-actuator/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-actuator</artifactId>
 	<name>Spring Boot Actuator Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-amqp/pom.xml b/spring-boot-starters/spring-boot-starter-amqp/pom.xml
index 0a281c890b0..4dddaea3bf9 100644
--- a/spring-boot-starters/spring-boot-starter-amqp/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-amqp/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-amqp</artifactId>
 	<name>Spring Boot AMQP Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-aop/pom.xml b/spring-boot-starters/spring-boot-starter-aop/pom.xml
index 9c536639ea9..5f813e041bd 100644
--- a/spring-boot-starters/spring-boot-starter-aop/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-aop/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-aop</artifactId>
 	<name>Spring Boot AOP Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-artemis/pom.xml b/spring-boot-starters/spring-boot-starter-artemis/pom.xml
index 543f90b1d73..06d196b4412 100644
--- a/spring-boot-starters/spring-boot-starter-artemis/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-artemis/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-artemis</artifactId>
 	<name>Spring Boot Artemis Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-batch/pom.xml b/spring-boot-starters/spring-boot-starter-batch/pom.xml
index 3d691826dbc..eb90d2d6979 100644
--- a/spring-boot-starters/spring-boot-starter-batch/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-batch/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-batch</artifactId>
 	<name>Spring Boot Batch Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-cache/pom.xml b/spring-boot-starters/spring-boot-starter-cache/pom.xml
index af38b40fe68..3371f68c8a3 100644
--- a/spring-boot-starters/spring-boot-starter-cache/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-cache/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-cache</artifactId>
 	<name>Spring Boot Cache Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-cloud-connectors/pom.xml b/spring-boot-starters/spring-boot-starter-cloud-connectors/pom.xml
index 25c56981690..c2d758c3dea 100644
--- a/spring-boot-starters/spring-boot-starter-cloud-connectors/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-cloud-connectors/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-cloud-connectors</artifactId>
 	<name>Spring Boot Spring Cloud Connectors Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-cassandra/pom.xml b/spring-boot-starters/spring-boot-starter-data-cassandra/pom.xml
index a862aa8221f..268eae1e88c 100644
--- a/spring-boot-starters/spring-boot-starter-data-cassandra/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-cassandra/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-cassandra</artifactId>
 	<name>Spring Boot Data Cassandra Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-couchbase/pom.xml b/spring-boot-starters/spring-boot-starter-data-couchbase/pom.xml
index cc8ba9cf686..7e259fec337 100644
--- a/spring-boot-starters/spring-boot-starter-data-couchbase/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-couchbase/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<artifactId>spring-boot-starters</artifactId>
 		<groupId>org.springframework.boot</groupId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-couchbase</artifactId>
 	<name>Spring Boot Data Couchbase Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-elasticsearch/pom.xml b/spring-boot-starters/spring-boot-starter-data-elasticsearch/pom.xml
index ffaffe6224f..c1007b9f301 100644
--- a/spring-boot-starters/spring-boot-starter-data-elasticsearch/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-elasticsearch/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-elasticsearch</artifactId>
 	<name>Spring Boot Data Elasticsearch Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-gemfire/pom.xml b/spring-boot-starters/spring-boot-starter-data-gemfire/pom.xml
index 15bbff33372..70b50288b5b 100644
--- a/spring-boot-starters/spring-boot-starter-data-gemfire/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-gemfire/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-gemfire</artifactId>
 	<name>Spring Boot Data GemFire Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-jpa/pom.xml b/spring-boot-starters/spring-boot-starter-data-jpa/pom.xml
index 4128bc977e5..e2aeafcb206 100644
--- a/spring-boot-starters/spring-boot-starter-data-jpa/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-jpa/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-jpa</artifactId>
 	<name>Spring Boot Data JPA Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-ldap/pom.xml b/spring-boot-starters/spring-boot-starter-data-ldap/pom.xml
index 7e3dd7f1877..74dff5c36f3 100644
--- a/spring-boot-starters/spring-boot-starter-data-ldap/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-ldap/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<artifactId>spring-boot-starters</artifactId>
 		<groupId>org.springframework.boot</groupId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-ldap</artifactId>
 	<name>Spring Boot Data LDAP Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-mongodb/pom.xml b/spring-boot-starters/spring-boot-starter-data-mongodb/pom.xml
index f1e1d3e9842..c23203641e7 100644
--- a/spring-boot-starters/spring-boot-starter-data-mongodb/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-mongodb/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-mongodb</artifactId>
 	<name>Spring Boot Data MongoDB Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-neo4j/pom.xml b/spring-boot-starters/spring-boot-starter-data-neo4j/pom.xml
index a34772f50c4..e12801e83e0 100644
--- a/spring-boot-starters/spring-boot-starter-data-neo4j/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-neo4j/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-neo4j</artifactId>
 	<name>Spring Boot Data Neo4j Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-redis/pom.xml b/spring-boot-starters/spring-boot-starter-data-redis/pom.xml
index 38b45fc75dc..b440a21703e 100644
--- a/spring-boot-starters/spring-boot-starter-data-redis/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-redis/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-redis</artifactId>
 	<name>Spring Boot Data Redis Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-rest/pom.xml b/spring-boot-starters/spring-boot-starter-data-rest/pom.xml
index c0c5a233efc..00d392ad2eb 100644
--- a/spring-boot-starters/spring-boot-starter-data-rest/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-rest/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-rest</artifactId>
 	<name>Spring Boot Data REST Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-data-solr/pom.xml b/spring-boot-starters/spring-boot-starter-data-solr/pom.xml
index cb029a7316b..5a4ecd2d4ea 100644
--- a/spring-boot-starters/spring-boot-starter-data-solr/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-data-solr/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-data-solr</artifactId>
 	<name>Spring Boot Data Solr Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-freemarker/pom.xml b/spring-boot-starters/spring-boot-starter-freemarker/pom.xml
index 30812a70f45..1e527ab1e1f 100644
--- a/spring-boot-starters/spring-boot-starter-freemarker/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-freemarker/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-freemarker</artifactId>
 	<name>Spring Boot FreeMarker Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-groovy-templates/pom.xml b/spring-boot-starters/spring-boot-starter-groovy-templates/pom.xml
index dd08cc3be4e..03c2b63e647 100644
--- a/spring-boot-starters/spring-boot-starter-groovy-templates/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-groovy-templates/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-groovy-templates</artifactId>
 	<name>Spring Boot Groovy Templates Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-hateoas/pom.xml b/spring-boot-starters/spring-boot-starter-hateoas/pom.xml
index 4c90550101d..71f9fc8b4d7 100644
--- a/spring-boot-starters/spring-boot-starter-hateoas/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-hateoas/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-hateoas</artifactId>
 	<name>Spring Boot HATEOAS Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-integration/pom.xml b/spring-boot-starters/spring-boot-starter-integration/pom.xml
index 2761ae501be..415e3772d34 100644
--- a/spring-boot-starters/spring-boot-starter-integration/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-integration/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-integration</artifactId>
 	<name>Spring Boot Integration Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-jdbc/pom.xml b/spring-boot-starters/spring-boot-starter-jdbc/pom.xml
index 511771fd7b5..c8d6f528e68 100644
--- a/spring-boot-starters/spring-boot-starter-jdbc/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-jdbc/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-jdbc</artifactId>
 	<name>Spring Boot JDBC Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-jersey/pom.xml b/spring-boot-starters/spring-boot-starter-jersey/pom.xml
index bb4a9dc56a4..6dff7ee755b 100644
--- a/spring-boot-starters/spring-boot-starter-jersey/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-jersey/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-jersey</artifactId>
 	<name>Spring Boot Jersey Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-jetty/pom.xml b/spring-boot-starters/spring-boot-starter-jetty/pom.xml
index fce92542bbf..463fd298b65 100644
--- a/spring-boot-starters/spring-boot-starter-jetty/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-jetty/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-jetty</artifactId>
 	<name>Spring Boot Jetty Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-jooq/pom.xml b/spring-boot-starters/spring-boot-starter-jooq/pom.xml
index 732a0c428b1..78bf21523a0 100644
--- a/spring-boot-starters/spring-boot-starter-jooq/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-jooq/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-jooq</artifactId>
 	<name>Spring Boot JOOQ Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-jta-atomikos/pom.xml b/spring-boot-starters/spring-boot-starter-jta-atomikos/pom.xml
index 7c3a7ad542a..0743329e222 100644
--- a/spring-boot-starters/spring-boot-starter-jta-atomikos/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-jta-atomikos/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-jta-atomikos</artifactId>
 	<name>Spring Boot Atomikos JTA Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-jta-bitronix/pom.xml b/spring-boot-starters/spring-boot-starter-jta-bitronix/pom.xml
index 26a00087950..96119f914b6 100644
--- a/spring-boot-starters/spring-boot-starter-jta-bitronix/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-jta-bitronix/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-jta-bitronix</artifactId>
 	<name>Spring Boot Bitronix JTA Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-jta-narayana/pom.xml b/spring-boot-starters/spring-boot-starter-jta-narayana/pom.xml
index ba558ab2308..868308a4caf 100644
--- a/spring-boot-starters/spring-boot-starter-jta-narayana/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-jta-narayana/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<artifactId>spring-boot-starters</artifactId>
 		<groupId>org.springframework.boot</groupId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-jta-narayana</artifactId>
 	<name>Spring Boot Narayana JTA Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-log4j2/pom.xml b/spring-boot-starters/spring-boot-starter-log4j2/pom.xml
index f41a0d62f95..4ea761577a8 100644
--- a/spring-boot-starters/spring-boot-starter-log4j2/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-log4j2/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-log4j2</artifactId>
 	<name>Spring Boot Log4j 2 Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-logging/pom.xml b/spring-boot-starters/spring-boot-starter-logging/pom.xml
index fe042c238b2..b3de6551234 100644
--- a/spring-boot-starters/spring-boot-starter-logging/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-logging/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-logging</artifactId>
 	<name>Spring Boot Logging Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-mail/pom.xml b/spring-boot-starters/spring-boot-starter-mail/pom.xml
index 54b48bae0df..b44dfcd4597 100644
--- a/spring-boot-starters/spring-boot-starter-mail/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-mail/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-mail</artifactId>
 	<name>Spring Boot Mail Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-mobile/pom.xml b/spring-boot-starters/spring-boot-starter-mobile/pom.xml
index 68a25b6ee57..2269ba368fb 100644
--- a/spring-boot-starters/spring-boot-starter-mobile/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-mobile/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-mobile</artifactId>
 	<name>Spring Boot Mobile Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-mustache/pom.xml b/spring-boot-starters/spring-boot-starter-mustache/pom.xml
index e7f46cb47e9..5d846798f7c 100644
--- a/spring-boot-starters/spring-boot-starter-mustache/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-mustache/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-mustache</artifactId>
 	<name>Spring Boot Mustache Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-parent/pom.xml b/spring-boot-starters/spring-boot-starter-parent/pom.xml
index 34ca614c078..a8c653411fb 100644
--- a/spring-boot-starters/spring-boot-starter-parent/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-parent/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-dependencies</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../../spring-boot-dependencies</relativePath>
 	</parent>
 	<artifactId>spring-boot-starter-parent</artifactId>
diff --git a/spring-boot-starters/spring-boot-starter-remote-shell/pom.xml b/spring-boot-starters/spring-boot-starter-remote-shell/pom.xml
index e2f54e21b02..c87dd1e9472 100644
--- a/spring-boot-starters/spring-boot-starter-remote-shell/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-remote-shell/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-remote-shell</artifactId>
 	<name>spring-boot-starter-remote-shell (DEPRECATED)</name>
diff --git a/spring-boot-starters/spring-boot-starter-security/pom.xml b/spring-boot-starters/spring-boot-starter-security/pom.xml
index 679ba6b27c1..dc5b5bc68e9 100644
--- a/spring-boot-starters/spring-boot-starter-security/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-security/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-security</artifactId>
 	<name>Spring Boot Security Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-social-facebook/pom.xml b/spring-boot-starters/spring-boot-starter-social-facebook/pom.xml
index d2ea4dd61ef..f727f47438a 100644
--- a/spring-boot-starters/spring-boot-starter-social-facebook/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-social-facebook/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-social-facebook</artifactId>
 	<name>Spring Boot Social Facebook Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-social-linkedin/pom.xml b/spring-boot-starters/spring-boot-starter-social-linkedin/pom.xml
index 744fb95cedc..32ea3f487f7 100644
--- a/spring-boot-starters/spring-boot-starter-social-linkedin/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-social-linkedin/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-social-linkedin</artifactId>
 	<name>Spring Boot Social LinkedIn Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-social-twitter/pom.xml b/spring-boot-starters/spring-boot-starter-social-twitter/pom.xml
index b73f1dfefd8..8eeea319896 100644
--- a/spring-boot-starters/spring-boot-starter-social-twitter/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-social-twitter/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-social-twitter</artifactId>
 	<name>Spring Boot Social Twitter Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-test/pom.xml b/spring-boot-starters/spring-boot-starter-test/pom.xml
index 6a84ec1bb32..75d80fcb310 100644
--- a/spring-boot-starters/spring-boot-starter-test/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-test/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-test</artifactId>
 	<name>Spring Boot Test Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-thymeleaf/pom.xml b/spring-boot-starters/spring-boot-starter-thymeleaf/pom.xml
index 10303f8b140..1107394c244 100644
--- a/spring-boot-starters/spring-boot-starter-thymeleaf/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-thymeleaf/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-thymeleaf</artifactId>
 	<name>Spring Boot Thymeleaf Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-tomcat/pom.xml b/spring-boot-starters/spring-boot-starter-tomcat/pom.xml
index 8e9647037f7..8fc71bf8163 100644
--- a/spring-boot-starters/spring-boot-starter-tomcat/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-tomcat/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-tomcat</artifactId>
 	<name>Spring Boot Tomcat Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-undertow/pom.xml b/spring-boot-starters/spring-boot-starter-undertow/pom.xml
index b47f13c4914..eb495cb94fa 100644
--- a/spring-boot-starters/spring-boot-starter-undertow/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-undertow/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-undertow</artifactId>
 	<name>Spring Boot Undertow Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-validation/pom.xml b/spring-boot-starters/spring-boot-starter-validation/pom.xml
index 530a4a98e80..b001a12f1b9 100644
--- a/spring-boot-starters/spring-boot-starter-validation/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-validation/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-validation</artifactId>
 	<name>Spring Boot Validation Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-web-services/pom.xml b/spring-boot-starters/spring-boot-starter-web-services/pom.xml
index b82024fdd5d..ebc5768df14 100644
--- a/spring-boot-starters/spring-boot-starter-web-services/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-web-services/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-web-services</artifactId>
 	<name>Spring Boot Web Services Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-web/pom.xml b/spring-boot-starters/spring-boot-starter-web/pom.xml
index f8e7f4ceddb..d9218ecea39 100644
--- a/spring-boot-starters/spring-boot-starter-web/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-web/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-web</artifactId>
 	<name>Spring Boot Web Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter-websocket/pom.xml b/spring-boot-starters/spring-boot-starter-websocket/pom.xml
index 19a2001ab27..2054f5ab98f 100644
--- a/spring-boot-starters/spring-boot-starter-websocket/pom.xml
+++ b/spring-boot-starters/spring-boot-starter-websocket/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter-websocket</artifactId>
 	<name>Spring Boot WebSocket Starter</name>
diff --git a/spring-boot-starters/spring-boot-starter/pom.xml b/spring-boot-starters/spring-boot-starter/pom.xml
index d91c4607d91..4103de2fd8b 100644
--- a/spring-boot-starters/spring-boot-starter/pom.xml
+++ b/spring-boot-starters/spring-boot-starter/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starters</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-starter</artifactId>
 	<name>Spring Boot Starter</name>
diff --git a/spring-boot-test-autoconfigure/pom.xml b/spring-boot-test-autoconfigure/pom.xml
index a46918bc6b4..a42468eef1f 100644
--- a/spring-boot-test-autoconfigure/pom.xml
+++ b/spring-boot-test-autoconfigure/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-test-autoconfigure</artifactId>
diff --git a/spring-boot-test/pom.xml b/spring-boot-test/pom.xml
index 543deda354b..60e89111d58 100644
--- a/spring-boot-test/pom.xml
+++ b/spring-boot-test/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-test</artifactId>
diff --git a/spring-boot-tools/pom.xml b/spring-boot-tools/pom.xml
index ef7f03eda70..c15a6543074 100644
--- a/spring-boot-tools/pom.xml
+++ b/spring-boot-tools/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot-tools</artifactId>
diff --git a/spring-boot-tools/spring-boot-antlib/pom.xml b/spring-boot-tools/spring-boot-antlib/pom.xml
index 038ec9389b3..3598f3a713e 100644
--- a/spring-boot-tools/spring-boot-antlib/pom.xml
+++ b/spring-boot-tools/spring-boot-antlib/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-tools</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-antlib</artifactId>
 	<name>Spring Boot Antlib</name>
diff --git a/spring-boot-tools/spring-boot-autoconfigure-processor/pom.xml b/spring-boot-tools/spring-boot-autoconfigure-processor/pom.xml
index 7a520908c4a..e1dd60e566a 100644
--- a/spring-boot-tools/spring-boot-autoconfigure-processor/pom.xml
+++ b/spring-boot-tools/spring-boot-autoconfigure-processor/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-tools</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-autoconfigure-processor</artifactId>
 	<name>Spring Boot Auto-Configure Annotation Processor</name>
diff --git a/spring-boot-tools/spring-boot-configuration-metadata/pom.xml b/spring-boot-tools/spring-boot-configuration-metadata/pom.xml
index 39e273e1387..8c6ee9a487e 100644
--- a/spring-boot-tools/spring-boot-configuration-metadata/pom.xml
+++ b/spring-boot-tools/spring-boot-configuration-metadata/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-tools</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-configuration-metadata</artifactId>
 	<name>Spring Boot Configuration Metadata</name>
diff --git a/spring-boot-tools/spring-boot-configuration-processor/pom.xml b/spring-boot-tools/spring-boot-configuration-processor/pom.xml
index 56254deec34..f1d7e344cc0 100644
--- a/spring-boot-tools/spring-boot-configuration-processor/pom.xml
+++ b/spring-boot-tools/spring-boot-configuration-processor/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-tools</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-configuration-processor</artifactId>
 	<name>Spring Boot Configuration Processor</name>
diff --git a/spring-boot-tools/spring-boot-gradle-plugin/pom.xml b/spring-boot-tools/spring-boot-gradle-plugin/pom.xml
index 1fda6a0e6c7..858bb74600f 100644
--- a/spring-boot-tools/spring-boot-gradle-plugin/pom.xml
+++ b/spring-boot-tools/spring-boot-gradle-plugin/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-tools</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-gradle-plugin</artifactId>
 	<name>Spring Boot Gradle Plugin</name>
diff --git a/spring-boot-tools/spring-boot-loader-tools/pom.xml b/spring-boot-tools/spring-boot-loader-tools/pom.xml
index fb3ba000c7a..9626ce91b17 100644
--- a/spring-boot-tools/spring-boot-loader-tools/pom.xml
+++ b/spring-boot-tools/spring-boot-loader-tools/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-tools</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-loader-tools</artifactId>
 	<name>Spring Boot Loader Tools</name>
diff --git a/spring-boot-tools/spring-boot-loader/pom.xml b/spring-boot-tools/spring-boot-loader/pom.xml
index 3fa3671074c..8735c7516a5 100644
--- a/spring-boot-tools/spring-boot-loader/pom.xml
+++ b/spring-boot-tools/spring-boot-loader/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-tools</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-loader</artifactId>
 	<name>Spring Boot Loader</name>
diff --git a/spring-boot-tools/spring-boot-maven-plugin/pom.xml b/spring-boot-tools/spring-boot-maven-plugin/pom.xml
index 27004eb2ea7..63a4247be05 100644
--- a/spring-boot-tools/spring-boot-maven-plugin/pom.xml
+++ b/spring-boot-tools/spring-boot-maven-plugin/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-tools</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-maven-plugin</artifactId>
 	<packaging>maven-plugin</packaging>
diff --git a/spring-boot-tools/spring-boot-test-support/pom.xml b/spring-boot-tools/spring-boot-test-support/pom.xml
index 6774ffcbd25..ef90aed1e64 100644
--- a/spring-boot-tools/spring-boot-test-support/pom.xml
+++ b/spring-boot-tools/spring-boot-test-support/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-tools</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 	</parent>
 	<artifactId>spring-boot-test-support</artifactId>
 	<name>Spring Boot Testing Support</name>
diff --git a/spring-boot/pom.xml b/spring-boot/pom.xml
index da78bc167b0..2269353b68c 100644
--- a/spring-boot/pom.xml
+++ b/spring-boot/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-parent</artifactId>
-		<version>1.5.20.BUILD-SNAPSHOT</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../spring-boot-parent</relativePath>
 	</parent>
 	<artifactId>spring-boot</artifactId>