diff --git a/alfa-server/pom.xml b/alfa-server/pom.xml
index d9777be6c4b6c4fdb9cd02ed50f84f5261162a85..c8ccccc16b2b77c2fef591921e0a388c1d8a7be7 100644
--- a/alfa-server/pom.xml
+++ b/alfa-server/pom.xml
@@ -32,7 +32,7 @@
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.21.0</version>
+		<version>2.22.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>alfa-server</artifactId>
diff --git a/alfa-service/pom.xml b/alfa-service/pom.xml
index 502a451d0946c299ac876d8b870edc00c82242cf..9c330c6d5115105e166ac8e68d09fcf36f0fc569 100644
--- a/alfa-service/pom.xml
+++ b/alfa-service/pom.xml
@@ -33,7 +33,7 @@
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.21.0</version>
+		<version>2.22.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>alfa-service</artifactId>
diff --git a/pom.xml b/pom.xml
index 5a69eba6661b4a68ddc7648d34dd896193dc43d0..ceee27ef0d7b698ffbfd9f4678bf0b3a4c66b1e6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -37,7 +37,7 @@
 
 	<groupId>de.ozgcloud.alfa</groupId>
 	<artifactId>alfa</artifactId>
-	<version>2.21.0</version>
+	<version>2.22.0-SNAPSHOT</version>
 	<name>Alfa Parent</name>
 	<packaging>pom</packaging>
 	<inceptionYear>2020</inceptionYear>