diff --git a/alfa-client/pom.xml b/alfa-client/pom.xml
index 36c78c53dc1ffdf2b66fbce648af57e3217e59a1..4b5df1b2180fb9c74feec5e675386f3f76634731 100644
--- a/alfa-client/pom.xml
+++ b/alfa-client/pom.xml
@@ -30,7 +30,7 @@
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.1.0</version>
+		<version>2.2.0-SNAPSHOT</version>
 	</parent>
 
     <modelVersion>4.0.0</modelVersion>
diff --git a/alfa-server/pom.xml b/alfa-server/pom.xml
index 9b2c384f6b2c53b679bb6663d47642e5d8b4cdac..8765c271edfae79d7486590f9e66386ead0c7802 100644
--- a/alfa-server/pom.xml
+++ b/alfa-server/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.1.0</version>
+		<version>2.2.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>alfa-server</artifactId>
diff --git a/alfa-service/pom.xml b/alfa-service/pom.xml
index d73146e48114ff0ddadeba55bd9f032f3cbb2cad..1fe37647502d07000c758a66bc39ab127f87c434 100644
--- a/alfa-service/pom.xml
+++ b/alfa-service/pom.xml
@@ -31,7 +31,7 @@
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.1.0</version>
+		<version>2.2.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>alfa-service</artifactId>
diff --git a/alfa-xdomea/pom.xml b/alfa-xdomea/pom.xml
index 47d90c3d2beee41156c9b80ffac1b33d1ad1e0f6..8ded4007610e3532651eb004f02c86276263f343 100644
--- a/alfa-xdomea/pom.xml
+++ b/alfa-xdomea/pom.xml
@@ -32,7 +32,7 @@
 	<parent>
 		<groupId>de.ozgcloud.alfa</groupId>
 		<artifactId>alfa</artifactId>
-		<version>2.1.0</version>
+		<version>2.2.0-SNAPSHOT</version>
 	</parent>
 
 	<artifactId>alfa-xdomea</artifactId>
diff --git a/pom.xml b/pom.xml
index 2904bf1297fa95d84ecb5cd4103f06f7f2deead3..6ca4246a58b4fa5a7b9687f98d4de4c1ba6f5fa8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,7 +36,7 @@
 
 	<groupId>de.ozgcloud.alfa</groupId>
 	<artifactId>alfa</artifactId>
-	<version>2.1.0</version>
+	<version>2.2.0-SNAPSHOT</version>
 	<name>Alfa Parent</name>
 	<packaging>pom</packaging>