diff --git a/lib/Foswiki/Plugins/NatSkinPlugin.pm b/lib/Foswiki/Plugins/NatSkinPlugin.pm
index 7e23d3b..b5ff8a8 100755
--- a/lib/Foswiki/Plugins/NatSkinPlugin.pm
+++ b/lib/Foswiki/Plugins/NatSkinPlugin.pm
@@ -48,7 +48,7 @@ $ENDWW = qr/$|(?=[\s\,\.\;\:\!\?\)])/m;
 $emailRegex = qr/([a-z0-9!+$%&'*+-\/=?^_`{|}~.]+)\@([a-z0-9\-]+)([a-z0-9\-\.]*)/i;
 
 $VERSION = '$Rev$';
-$RELEASE = '3.90';
+$RELEASE = '3.91';
 $NO_PREFS_IN_TOPIC = 1;
 $SHORTDESCRIPTION = 'Theming engine for NatSkin';