diff --git a/api-lib-core/pom.xml b/api-lib-core/pom.xml
index 72657428691596f92788594861a38c18b7d4e16c..a946bee3b106728b3b6db50b6f2ae971c721b72d 100644
--- a/api-lib-core/pom.xml
+++ b/api-lib-core/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>de.ozgcloud.api-lib</groupId>
 		<artifactId>api-lib-parent</artifactId>
-		<version>0.19.0</version>
+		<version>0.20.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>api-lib-core</artifactId>
diff --git a/api-lib-demo/pom.xml b/api-lib-demo/pom.xml
index 521acafc03aa0cfa7a27d7c94cb4af8a1eec19a8..7b1b4b99438f9ba6f24d7de77e138fb27acfa1b2 100644
--- a/api-lib-demo/pom.xml
+++ b/api-lib-demo/pom.xml
@@ -30,7 +30,7 @@
     <parent>
         <groupId>de.ozgcloud.api-lib</groupId>
         <artifactId>api-lib-parent</artifactId>
-        <version>0.19.0</version>
+        <version>0.20.0-SNAPSHOT</version>
     </parent>
     <artifactId>api-lib-demo</artifactId>
     <inceptionYear>2023</inceptionYear>
diff --git a/ozg-cloud-spring-boot-starter/pom.xml b/ozg-cloud-spring-boot-starter/pom.xml
index 1988a7bcaafb0d9b5f27519bb787649b6ee94ff1..b3efdce29cef04f2ea0d4da5c950baee986076c0 100644
--- a/ozg-cloud-spring-boot-starter/pom.xml
+++ b/ozg-cloud-spring-boot-starter/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>de.ozgcloud.api-lib</groupId>
 		<artifactId>api-lib-parent</artifactId>
-		<version>0.19.0</version>
+		<version>0.20.0-SNAPSHOT</version>
 	</parent>
 	<artifactId>ozg-cloud-spring-boot-starter</artifactId>
 	<inceptionYear>2023</inceptionYear>
diff --git a/pom.xml b/pom.xml
index a40a1af132b17aee62575d13ba9b28d9f3553d28..821363e6d97be26ed09cd26ac1f46a83e0ed3691 100644
--- a/pom.xml
+++ b/pom.xml
@@ -38,7 +38,7 @@
 
 	<groupId>de.ozgcloud.api-lib</groupId>
 	<artifactId>api-lib-parent</artifactId>
-	<version>0.19.0</version>
+	<version>0.20.0-SNAPSHOT</version>
 	<description>Library project to use the OZG-Cloud API</description>
 	<inceptionYear>2023</inceptionYear>