diff --git a/docs/spring-authorization-server-docs.gradle b/docs/spring-authorization-server-docs.gradle
index b015ea2b..017e9968 100644
--- a/docs/spring-authorization-server-docs.gradle
+++ b/docs/spring-authorization-server-docs.gradle
@@ -46,7 +46,7 @@ repositories {
 }
 
 dependencies {
-	implementation(platform("org.springframework.boot:spring-boot-dependencies:3.1.0")) {
+	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")
diff --git a/samples/default-authorizationserver/samples-default-authorizationserver.gradle b/samples/default-authorizationserver/samples-default-authorizationserver.gradle
index 1315c796..3cabbb10 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 "3.1.0"
+	id "org.springframework.boot" version "3.2.2"
 	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 d6070d1c..552f34b8 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 "3.1.0"
+	id "org.springframework.boot" version "3.2.2"
 	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 6e0178f0..bced48a3 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 "3.1.0"
+	id "org.springframework.boot" version "3.2.2"
 	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 f9d29deb..cc2158ab 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 "3.1.0"
+	id "org.springframework.boot" version "3.2.2"
 	id "io.spring.dependency-management" version "1.1.0"
 	id "java"
 }