diff --git a/api-lib-core/pom.xml b/api-lib-core/pom.xml
index a55b0a41636fe1171c67e84ca27e0e4074fbaf5e..f91b9b7c04a709fd1563f0a9417245a63405c9a1 100644
--- a/api-lib-core/pom.xml
+++ b/api-lib-core/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>de.ozgcloud.api-lib</groupId>
 		<artifactId>api-lib-parent</artifactId>
-		<version>0.4.2</version>
+		<version>0.5.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>api-lib-core</artifactId>
diff --git a/api-lib-demo/pom.xml b/api-lib-demo/pom.xml
index 1bd0643a6fbb8527d378ed25087e3aaad1ee4555..60b86eb37efe6d7801df387decd4f4cde6066d12 100644
--- a/api-lib-demo/pom.xml
+++ b/api-lib-demo/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>de.ozgcloud.api-lib</groupId>
 		<artifactId>api-lib-parent</artifactId>
-		<version>0.4.2</version>
+		<version>0.5.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>api-lib-demo</artifactId>
 
diff --git a/ozg-cloud-spring-boot-starter/pom.xml b/ozg-cloud-spring-boot-starter/pom.xml
index 23d80028a43dc080b3124a68f2ad813ddac05406..0047b7edaf650361b32d8c40c21f9a532aa8e7dd 100644
--- a/ozg-cloud-spring-boot-starter/pom.xml
+++ b/ozg-cloud-spring-boot-starter/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>de.ozgcloud.api-lib</groupId>
 		<artifactId>api-lib-parent</artifactId>
-		<version>0.4.2</version>
+		<version>0.5.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>ozg-cloud-spring-boot-starter</artifactId>
 
diff --git a/pom.xml b/pom.xml
index fd311daf73ac038752fb98fcfdf738c3cf194d11..b77e0eaa75305161df05a5e64c5df17ab4668c11 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 
 	<groupId>de.ozgcloud.api-lib</groupId>
 	<artifactId>api-lib-parent</artifactId>
-	<version>0.4.2</version>
+	<version>0.5.0-SNAPSHOT</version>
 	<description>Library project to use the OZG-Cloud API</description>
 
 	<packaging>pom</packaging>