diff --git a/pmd-netbeans/CHANGES.txt b/pmd-netbeans/CHANGES.txt
index b183a976fe..b87c8b9b79 100644
--- a/pmd-netbeans/CHANGES.txt
+++ b/pmd-netbeans/CHANGES.txt
@@ -1,3 +1,4 @@
+Version 1.9.1
 - [ 1634131 ] Netbeans Plug-in and source level 1.6
 - Removed dependency on Jakarta-ORO
 
diff --git a/pmd-netbeans/build.xml b/pmd-netbeans/build.xml
index 01dcbf4831..d2f73b48b4 100644
--- a/pmd-netbeans/build.xml
+++ b/pmd-netbeans/build.xml
@@ -4,7 +4,7 @@
 
     <property name="pmd.jar" value="pmd-3.9.jar"/>
     <property name="nb.version" value="netbeans55"/>
-    <property name="VERSION" value="1.9"/>
+    <property name="VERSION" value="1.9.1"/>
 
     <property file="build.ant.properties"/>
 
diff --git a/pmd-netbeans/manifest.mf b/pmd-netbeans/manifest.mf
index df402ead67..9461971c57 100644
--- a/pmd-netbeans/manifest.mf
+++ b/pmd-netbeans/manifest.mf
@@ -1,5 +1,5 @@
 Manifest-Version: 1.0
-OpenIDE-Module-Specification-Version: 1.9
+OpenIDE-Module-Specification-Version: 1.9.1
 Created-By: Ole-Martin Mørk and Gunnlaugur Þór Briem, Radim Kubacki, Tomasz Slota
 OpenIDE-Module: pmd
 OpenIDE-Module-Layer: pmd/mf-layer.xml
diff --git a/pmd-netbeans/nbproject/platform.properties b/pmd-netbeans/nbproject/platform.properties
index f78c5e2f72..0df0d823f7 100644
--- a/pmd-netbeans/nbproject/platform.properties
+++ b/pmd-netbeans/nbproject/platform.properties
@@ -1,2 +1,2 @@
-nbjdk.active=JDK1.5
+nbjdk.active=JDK_1.5
 nbplatform.active=NetBeans_IDE_5.5