diff --git a/pom.xml b/pom.xml
index d61207f..2512033 100644
--- a/pom.xml
+++ b/pom.xml
@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.soebes.smpp</groupId>
     <artifactId>smpp</artifactId>
-    <version>6.0.3</version>
+    <version>6.0.4</version>
     <relativePath/>
   </parent>