Upgrade to Apache HttpClient 4.5.9 and Tomcat 8.5.42

build.gradle

@@ -54,7 +54,7 @@ ext {
 	rxjava2Version       = "2.1.17"
 	slf4jVersion         = "1.7.26"	  // spring-jcl + consistent 3rd party deps
 	tiles3Version        = "3.0.8"
-	tomcatVersion        = "8.5.40"
+	tomcatVersion        = "8.5.42"
 	undertowVersion      = "1.4.27.Final"
 
 	gradleScriptDir = "${rootProject.projectDir}/gradle"

spring-test/spring-test.gradle

@@ -71,7 +71,7 @@ dependencies {
 	testCompile("org.apache.tiles:tiles-core:${tiles3Version}", withoutJclOverSlf4J)
 	testCompile("org.apache.tiles:tiles-servlet:${tiles3Version}", withoutJclOverSlf4J)
 	testCompile("org.hsqldb:hsqldb:${hsqldbVersion}")
-	testCompile("org.apache.httpcomponents:httpclient:4.5.8") {
+	testCompile("org.apache.httpcomponents:httpclient:4.5.9") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
 	testCompile("io.projectreactor.ipc:reactor-netty")

spring-web/spring-web.gradle

@@ -37,7 +37,7 @@ dependencies {
 		exclude group: "javax.servlet", module: "javax.servlet-api"
 	}
 	optional("com.squareup.okhttp3:okhttp:3.12.3")
-	optional("org.apache.httpcomponents:httpclient:4.5.8") {
+	optional("org.apache.httpcomponents:httpclient:4.5.9") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
 	optional("org.apache.httpcomponents:httpasyncclient:4.1.4") {

spring-webflux/spring-webflux.gradle

@@ -33,7 +33,7 @@ dependencies {
 	optional("io.undertow:undertow-websockets-jsr:${undertowVersion}") {
 		exclude group: "org.jboss.spec.javax.websocket", module: "jboss-websocket-api_1.1_spec"
 	}
-	optional("org.apache.httpcomponents:httpclient:4.5.8") {
+	optional("org.apache.httpcomponents:httpclient:4.5.9") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
 	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")

spring-webmvc/spring-webmvc.gradle

@@ -49,7 +49,7 @@ dependencies {
 	testCompile("org.eclipse.jetty:jetty-server:${jettyVersion}") {
 		exclude group: "javax.servlet", module: "javax.servlet"
 	}
-	testCompile("org.apache.httpcomponents:httpclient:4.5.8") {
+	testCompile("org.apache.httpcomponents:httpclient:4.5.9") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
 	testCompile("commons-fileupload:commons-fileupload:1.3.3")