diff --git a/build.gradle b/build.gradle
index 7f7632b..cb964a2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -14,7 +14,7 @@
 
 description = 'MDM API - ODSAdapter'
 group = 'org.eclipse.mdm'
-version = '5.1.0M1-SNAPSHOT'
+version = '5.1.0M1'
 
 apply plugin: 'java'
 apply plugin: 'maven'