diff --git a/docs/spring-authorization-server-docs.gradle b/docs/spring-authorization-server-docs.gradle
index 77798a0c..c08ad589 100644
--- a/docs/spring-authorization-server-docs.gradle
+++ b/docs/spring-authorization-server-docs.gradle
@@ -52,7 +52,7 @@ dependencies {
 	implementation(platform("org.springframework.boot:spring-boot-dependencies:3.2.2")) {
 		exclude group: "org.springframework.security", module: "spring-security-oauth2-authorization-server"
 	}
-	implementation platform("org.springframework.security:spring-security-bom:6.1.0")
+	implementation platform("org.springframework.security:spring-security-bom:6.3.0-M3")
 	implementation "org.springframework.boot:spring-boot-starter-web"
 	implementation "org.springframework.boot:spring-boot-starter-thymeleaf"
 	implementation "org.springframework.boot:spring-boot-starter-security"
diff --git a/gradle.properties b/gradle.properties
index 88e062cd..5902aadf 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -3,7 +3,7 @@ org.gradle.jvmargs=-Xmx3g -XX:+HeapDumpOnOutOfMemoryError
 org.gradle.parallel=true
 org.gradle.caching=true
 springFrameworkVersion=6.1.3
-springSecurityVersion=6.3.0-M1
+springSecurityVersion=6.3.0-M3
 springJavaformatVersion=0.0.38
 springJavaformatExcludePackages=org/springframework/security/config org/springframework/security/oauth2
 checkstyleToolVersion=8.34
diff --git a/samples/default-authorizationserver/gradle.properties b/samples/default-authorizationserver/gradle.properties
new file mode 100644
index 00000000..a447ad3c
--- /dev/null
+++ b/samples/default-authorizationserver/gradle.properties
@@ -0,0 +1 @@
+spring-security.version=6.3.0-M3
\ No newline at end of file
diff --git a/samples/demo-authorizationserver/gradle.properties b/samples/demo-authorizationserver/gradle.properties
new file mode 100644
index 00000000..a447ad3c
--- /dev/null
+++ b/samples/demo-authorizationserver/gradle.properties
@@ -0,0 +1 @@
+spring-security.version=6.3.0-M3
\ No newline at end of file
diff --git a/samples/demo-client/gradle.properties b/samples/demo-client/gradle.properties
new file mode 100644
index 00000000..a447ad3c
--- /dev/null
+++ b/samples/demo-client/gradle.properties
@@ -0,0 +1 @@
+spring-security.version=6.3.0-M3
\ No newline at end of file
diff --git a/samples/messages-resource/gradle.properties b/samples/messages-resource/gradle.properties
new file mode 100644
index 00000000..a447ad3c
--- /dev/null
+++ b/samples/messages-resource/gradle.properties
@@ -0,0 +1 @@
+spring-security.version=6.3.0-M3
\ No newline at end of file
diff --git a/samples/users-resource/gradle.properties b/samples/users-resource/gradle.properties
new file mode 100644
index 00000000..a447ad3c
--- /dev/null
+++ b/samples/users-resource/gradle.properties
@@ -0,0 +1 @@
+spring-security.version=6.3.0-M3
\ No newline at end of file