diff --git a/pom.xml b/pom.xml
index c7b6b806a6325eea5dde60cb5bbaae2fc95a067a..2cf1af7e4cf15ea52a9d71ad26d16d392bc6c39f 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>2.5.6</version>
+	<version>2.5.7-SNAPSHOT</version>
 	<packaging>war</packaging>
 
 	<properties>