We did find an issue with the default target filename for x64 configuration not including the \x64 path in the filename, which would prevent the action from detecting a difference to increment the version. This is fixed in the latest download (VisBuildDotNET.dll 10.9.0.2).
If that doesn't resolve the issue, please provide the information requested at
https://www.kinook.com/Forum/showthread.php?t=3044
Thanks.