diff --git a/nachrichten-manager-interface/pom.xml b/nachrichten-manager-interface/pom.xml
index 7419d3ccf48ad200516005411447967ecb55bc69..46bc922a742f2187f63b66af6903b1142f64e17a 100644
--- a/nachrichten-manager-interface/pom.xml
+++ b/nachrichten-manager-interface/pom.xml
@@ -38,7 +38,7 @@
 
 	<groupId>de.ozgcloud.nachrichten</groupId>
 	<artifactId>nachrichten-manager-interface</artifactId>
-	<version>2.21.0</version>
+	<version>2.22.0-SNAPSHOT</version>
 
 	<name>OZG-Cloud Nachrichten Manager gRPC Interface</name>
 	<description>Interface (gRPC) for Nachrichten Manager</description>
diff --git a/nachrichten-manager-postfach-interface/pom.xml b/nachrichten-manager-postfach-interface/pom.xml
index 1e494f00290016c12ba298b251e6822d8daa3b9d..f974278635f4366bc1e95e10dc5e7dfbb2567422 100644
--- a/nachrichten-manager-postfach-interface/pom.xml
+++ b/nachrichten-manager-postfach-interface/pom.xml
@@ -31,7 +31,7 @@
     <parent>
         <groupId>de.ozgcloud.nachrichten</groupId>
         <artifactId>nachrichten-manager</artifactId>
-        <version>2.21.0</version>
+        <version>2.22.0-SNAPSHOT</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/nachrichten-manager-server/pom.xml b/nachrichten-manager-server/pom.xml
index ffb849aafd26cd2c20913609812d6ab38726bbeb..02485028013eb8113bbd4910e0073b9dc754236f 100644
--- a/nachrichten-manager-server/pom.xml
+++ b/nachrichten-manager-server/pom.xml
@@ -32,7 +32,7 @@
 	<parent>
 		<groupId>de.ozgcloud.nachrichten</groupId>
 		<artifactId>nachrichten-manager</artifactId>
-		<version>2.21.0</version>
+		<version>2.22.0-SNAPSHOT</version>
 		<relativePath>../</relativePath>
 	</parent>
 
diff --git a/pom.xml b/pom.xml
index 2f0caae84db5de359f07ba04c251e33615f7d55a..78ba895461b82d4e5764aa1c50732b85bdfbfc76 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
 
 	<groupId>de.ozgcloud.nachrichten</groupId>
 	<artifactId>nachrichten-manager</artifactId>
-	<version>2.21.0</version>
+	<version>2.22.0-SNAPSHOT</version>
 
 	<name>OZG-Cloud Nachrichten Manager</name>
 	<packaging>pom</packaging>