diff --git a/pom.xml b/pom.xml
index 2301bef..a318e95 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
 
     <groupId>org.ehcache</groupId>
     <artifactId>sizeof</artifactId>
-    <version>0.4.0-SNAPSHOT</version>
+    <version>0.4.0</version>
     <packaging>jar</packaging>
 
     <name>Ehcache SizeOf Engine</name>