diff --git a/pom.xml b/pom.xml
index b1778f2..39f879b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.0.1</version>
+		<version>3.3.4</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>ch.acend</groupId>
diff --git a/solution/pom.xml b/solution/pom.xml
index 072f961..10cf286 100644
--- a/solution/pom.xml
+++ b/solution/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.0.1</version>
+		<version>3.3.4</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>ch.acend</groupId>