diff --git a/api-lib-core/pom.xml b/api-lib-core/pom.xml
index 7014fade8da5809b8d7e30f42fba7fa9a56c4ed9..2d9a51cab49f21a246bc5a6e9eb6e95f2011433d 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>0.4.1</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 ced801e52fa77041d482617d223f9f3e248fdb5e..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>0.4.1</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 42e9cce4a3018f85da580c92e253209132a2fb9f..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>0.4.1</version>
+		<version>0.5.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>ozg-cloud-spring-boot-starter</artifactId>
 
diff --git a/pom.xml b/pom.xml
index 21c3d559611bf93c3edf8274c2f4a8a651a4b635..2d12620822d144a4936f97e4cf00076b226113d2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 
 	<groupId>de.ozgcloud.api-lib</groupId>
 	<artifactId>api-lib-parent</artifactId>
-	<version>0.4.1</version>
+	<version>0.5.0-SNAPSHOT</version>
 	<description>Library project to use the OZG-Cloud API</description>
 
 	<packaging>pom</packaging>