In our project we often forget to update version numbers in Package.json file. Ours is  a AngularJS project.  In our package JSON file we are specifying the below two version information
"version": "1.0.7",
"devVersion": "1.0.4"
Before Merging a branch to develop I want a automated script to update these above two version numbers. I am thinking Git Hooks will help me.
Where can i find the hooks, I am able to see the hooks in my local repo under .git folder.  I am confused which hook to use. Searching on Google suggests I have to create hooks on server. 
Where can i find them and can i update the above both keys (version and devVersion) ?
Pls suggest the location and hook to use, this will solve a lot of problem.
 
     
     
     
     
    