diff --git a/pmd-netbeans/build.xml b/pmd-netbeans/build.xml
index 5fa237afa2..e0074b3d94 100644
--- a/pmd-netbeans/build.xml
+++ b/pmd-netbeans/build.xml
@@ -4,7 +4,7 @@
 
     <property name="pmd.jar" value="pmd-3.5.jar"/>
     <property name="nb.version" value="netbeans50"/>
-    <property name="VERSION" value="1.5"/>
+    <property name="VERSION" value="1.5.1"/>
 
     <property file="build.ant.properties"/>
 
diff --git a/pmd-netbeans/manifest.mf b/pmd-netbeans/manifest.mf
index 04f3ca5af0..6584853ea8 100644
--- a/pmd-netbeans/manifest.mf
+++ b/pmd-netbeans/manifest.mf
@@ -1,5 +1,5 @@
 Manifest-Version: 1.0
-OpenIDE-Module-Specification-Version: 1.5
+OpenIDE-Module-Specification-Version: 1.5.1
 Created-By: Ole-Martin Mørk and Gunnlaugur Þór Briem and Radim Kubacki
 OpenIDE-Module: pmd
 OpenIDE-Module-Install: pmd/PMDInstall.class