diff --git a/pom.xml b/pom.xml
index b06ea58d..39ba828c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 
     <properties>
         <!-- mica-mqtt version -->
-        <revision>2.3.9-SNAPSHOT</revision>
+        <revision>2.3.9</revision>
         <!-- java version -->
         <java.version>1.8</java.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>