In your project, go into the AssemblyInfo.cs of the project you want to edit, located under:
PROJECT NAME -> Properties -> Assemblyinfo.cs
and change the line:
This will give you a more accurate version number, based on the amount of changes and the amount of builds.
In my earlier post, you can see some made up number i used for my project build in the top left. This is the result after changing the assembly info: