diff --git a/pom.xml b/pom.xml
index 5168e941020f120c518dab6b8a3f4bc4a4bd4578..840c1e2aed22ef71c6e52d9f8d18b0cba76f7740 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.thm.arsnova</groupId>
 	<artifactId>arsnova-backend</artifactId>
-	<version>2.5.5</version>
+	<version>2.5.6-SNAPSHOT</version>
 	<packaging>war</packaging>
 
 	<properties>