Custom Widgetset

I use some addon, and require to recompile vaadin widgetset. but I got result if the theme version alwayas left on 7.3.4 while other is udpated.

anyone can elight me what wrong with my build script ?
since the script is not change since version 7.0

23208.png

trying to using meaven artifac and rebuild my custom widget.

here is the widgetset.gwt.xml

<?xml version="1.0" encoding="UTF-8"?>

why the theme version keep 7.3.4 while i am suing vaadin 7.6.3

Attached is the debug info showing theme version 7.3.4 and vaadin 7.6.3
23301.png