diff --git a/manifest.mf b/manifest.mf
index 5fe2932..c79f406 100644
--- a/manifest.mf
+++ b/manifest.mf
@@ -1,7 +1,7 @@
 Manifest-Version: 1.0
 AutoUpdate-Show-In-Client: true
 OpenIDE-Module: org.idp.laf/1
-OpenIDE-Module-Implementation-Version: 2
+OpenIDE-Module-Implementation-Version: 6
 OpenIDE-Module-Localizing-Bundle: org/idp/laf/Bundle.properties
 OpenIDE-Module-Install: org/idp/laf/Installer.class
 OpenIDE-Module-Requires: org.openide.windows.WindowManager