diff --git a/pom.xml b/pom.xml
index a900553..0f4e1db 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
     <groupId>de.uni_leipzig.asv</groupId>
     <artifactId>clarin.webservices.pidservices2</artifactId>
 
-    <version>3.2-SNAPSHOT</version>
+    <version>4.0-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>${project.groupId}.${project.artifactId}</name>