diff --git a/complete/build.gradle b/complete/build.gradle
index f2332785..5bf9fc48 100644
--- a/complete/build.gradle
+++ b/complete/build.gradle
@@ -1,6 +1,6 @@
 plugins {
-	id 'org.springframework.boot' version '3.1.0'
-	id 'io.spring.dependency-management' version '1.1.0'
+	id 'org.springframework.boot' version '3.1.4'
+	id 'io.spring.dependency-management' version '1.1.3'
 	id 'java'
 }
 
diff --git a/complete/pom.xml b/complete/pom.xml
index 58855772..3c342fb9 100644
--- a/complete/pom.xml
+++ b/complete/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.4</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>
diff --git a/initial/build.gradle b/initial/build.gradle
index f2332785..5bf9fc48 100644
--- a/initial/build.gradle
+++ b/initial/build.gradle
@@ -1,6 +1,6 @@
 plugins {
-	id 'org.springframework.boot' version '3.1.0'
-	id 'io.spring.dependency-management' version '1.1.0'
+	id 'org.springframework.boot' version '3.1.4'
+	id 'io.spring.dependency-management' version '1.1.3'
 	id 'java'
 }
 
diff --git a/initial/pom.xml b/initial/pom.xml
index 130c3e37..381a828c 100644
--- a/initial/pom.xml
+++ b/initial/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.1.0</version>
+		<version>3.1.4</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>