diff --git a/docs/spring-authorization-server-docs.gradle b/docs/spring-authorization-server-docs.gradle
index 07f52e34..9e97a534 100644
--- a/docs/spring-authorization-server-docs.gradle
+++ b/docs/spring-authorization-server-docs.gradle
@@ -51,7 +51,7 @@ repositories {
 }
 
 dependencies {
-	implementation(platform("org.springframework.boot:spring-boot-dependencies:4.0.0-SNAPSHOT")) {
+	implementation(platform("org.springframework.boot:spring-boot-dependencies:4.0.0-M2")) {
 		exclude group: "org.springframework.security", module: "spring-security-oauth2-authorization-server"
 	}
 	implementation platform("org.springframework.security:spring-security-bom:7.0.0-M2")
diff --git a/samples/backend-for-spa-client/samples-backend-for-spa-client.gradle b/samples/backend-for-spa-client/samples-backend-for-spa-client.gradle
index a4a2a179..da1e3781 100644
--- a/samples/backend-for-spa-client/samples-backend-for-spa-client.gradle
+++ b/samples/backend-for-spa-client/samples-backend-for-spa-client.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "4.0.0-SNAPSHOT"
+	id "org.springframework.boot" version "4.0.0-M2"
 	id "io.spring.dependency-management" version "1.1.0"
 	id "java"
 }
diff --git a/samples/default-authorizationserver/samples-default-authorizationserver.gradle b/samples/default-authorizationserver/samples-default-authorizationserver.gradle
index 1c50a8ca..4bd520b0 100644
--- a/samples/default-authorizationserver/samples-default-authorizationserver.gradle
+++ b/samples/default-authorizationserver/samples-default-authorizationserver.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "4.0.0-SNAPSHOT"
+	id "org.springframework.boot" version "4.0.0-M2"
 	id "io.spring.dependency-management" version "1.1.0"
 	id "java"
 }
diff --git a/samples/demo-authorizationserver/samples-demo-authorizationserver.gradle b/samples/demo-authorizationserver/samples-demo-authorizationserver.gradle
index 961c9167..218f6e65 100644
--- a/samples/demo-authorizationserver/samples-demo-authorizationserver.gradle
+++ b/samples/demo-authorizationserver/samples-demo-authorizationserver.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "4.0.0-SNAPSHOT"
+	id "org.springframework.boot" version "4.0.0-M2"
 	id "io.spring.dependency-management" version "1.1.0"
 	id "java"
 }
diff --git a/samples/demo-client/samples-demo-client.gradle b/samples/demo-client/samples-demo-client.gradle
index b527974c..f07362e0 100644
--- a/samples/demo-client/samples-demo-client.gradle
+++ b/samples/demo-client/samples-demo-client.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "4.0.0-SNAPSHOT"
+	id "org.springframework.boot" version "4.0.0-M2"
 	id "io.spring.dependency-management" version "1.1.0"
 	id "java"
 }
diff --git a/samples/messages-resource/samples-messages-resource.gradle b/samples/messages-resource/samples-messages-resource.gradle
index 46d95712..d514af8a 100644
--- a/samples/messages-resource/samples-messages-resource.gradle
+++ b/samples/messages-resource/samples-messages-resource.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "4.0.0-SNAPSHOT"
+	id "org.springframework.boot" version "4.0.0-M2"
 	id "io.spring.dependency-management" version "1.1.0"
 	id "java"
 }
diff --git a/samples/users-resource/samples-users-resource.gradle b/samples/users-resource/samples-users-resource.gradle
index 520ebb22..dcb7c32c 100644
--- a/samples/users-resource/samples-users-resource.gradle
+++ b/samples/users-resource/samples-users-resource.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "4.0.0-SNAPSHOT"
+	id "org.springframework.boot" version "4.0.0-M2"
 	id "io.spring.dependency-management" version "1.1.0"
 	id "java"
 }
diff --git a/samples/x509-certificate-generator/samples-x509-certificate-generator.gradle b/samples/x509-certificate-generator/samples-x509-certificate-generator.gradle
index ea730966..2513b232 100644
--- a/samples/x509-certificate-generator/samples-x509-certificate-generator.gradle
+++ b/samples/x509-certificate-generator/samples-x509-certificate-generator.gradle
@@ -1,5 +1,5 @@
 plugins {
-	id "org.springframework.boot" version "4.0.0-SNAPSHOT"
+	id "org.springframework.boot" version "4.0.0-M2"
 	id "io.spring.dependency-management" version "1.1.0"
 	id "java"
 }