diff --git a/spring-boot-elasticsearch/pom.xml b/spring-boot-elasticsearch/pom.xml
index 3d3ee1a..8055b70 100644
--- a/spring-boot-elasticsearch/pom.xml
+++ b/spring-boot-elasticsearch/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.1.5</version>
+        <version>3.5.7</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/spring-boot-in-docker/pom.xml b/spring-boot-in-docker/pom.xml
index 550f5f8..cffa3d4 100644
--- a/spring-boot-in-docker/pom.xml
+++ b/spring-boot-in-docker/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.1.5</version>
+        <version>3.5.7</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/spring-boot-keycloak/pom.xml b/spring-boot-keycloak/pom.xml
index 540e558..139135d 100644
--- a/spring-boot-keycloak/pom.xml
+++ b/spring-boot-keycloak/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.1.5</version>
+		<version>3.5.7</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>de.larmic.keycloak</groupId>
diff --git a/spring-boot-mongodb/pom.xml b/spring-boot-mongodb/pom.xml
index dc7499e..065b6c9 100644
--- a/spring-boot-mongodb/pom.xml
+++ b/spring-boot-mongodb/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.1.5</version>
+        <version>3.5.7</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>de.larmic</groupId>
diff --git a/spring-boot-postgres-java/pom.xml b/spring-boot-postgres-java/pom.xml
index e8e44a2..f5137fa 100644
--- a/spring-boot-postgres-java/pom.xml
+++ b/spring-boot-postgres-java/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.1.5</version>
+        <version>3.5.7</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>de.larmic.postgres</groupId>
diff --git a/spring-boot-postgres-kotlin/pom.xml b/spring-boot-postgres-kotlin/pom.xml
index 30a0d00..27e63b3 100644
--- a/spring-boot-postgres-kotlin/pom.xml
+++ b/spring-boot-postgres-kotlin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.1.5</version>
+        <version>3.5.7</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>de.larmic.postgres</groupId>
diff --git a/spring-boot-properties-java/pom.xml b/spring-boot-properties-java/pom.xml
index 55cebae..6fe5c2e 100644
--- a/spring-boot-properties-java/pom.xml
+++ b/spring-boot-properties-java/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.1.5</version>
+		<version>3.5.7</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>de.larmic.rest</groupId>
diff --git a/spring-boot-properties-kotlin/pom.xml b/spring-boot-properties-kotlin/pom.xml
index 90fc699..a055964 100644
--- a/spring-boot-properties-kotlin/pom.xml
+++ b/spring-boot-properties-kotlin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.1.5</version>
+        <version>3.5.7</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>de.larmic.rest</groupId>
diff --git a/spring-boot-rabbitmq/pom.xml b/spring-boot-rabbitmq/pom.xml
index 10c28f4..09f9624 100644
--- a/spring-boot-rabbitmq/pom.xml
+++ b/spring-boot-rabbitmq/pom.xml
@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.1.5</version>
+        <version>3.5.7</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
diff --git a/spring-boot-rest-services-java/pom.xml b/spring-boot-rest-services-java/pom.xml
index cc8fa98..4ad5101 100644
--- a/spring-boot-rest-services-java/pom.xml
+++ b/spring-boot-rest-services-java/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.1.5</version>
+		<version>3.5.7</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>de.larmic.rest</groupId>
diff --git a/spring-boot-rest-services-kotlin/pom.xml b/spring-boot-rest-services-kotlin/pom.xml
index 14cc8e0..3d21037 100644
--- a/spring-boot-rest-services-kotlin/pom.xml
+++ b/spring-boot-rest-services-kotlin/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.1.5</version>
+		<version>3.5.7</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>de.larmic.rest</groupId>