Pre installed software doesn't update via the app store, only by software update. It's not a major version update is it? If it is, it won't update because you need to buy it, from the app store.Fix Step by Step
1. Click > System Preferences
2. Click "User & Groups"
3. Click on Your account and look for "Apple ID" under Full name
4. Click "Set..." and sign in your account apple id
5. Click > App Store..
6. Click "Sign in" under Quick Link tap (right side)
7. Click "Update" tap on top
8. Click update your app
Hopefully this will help.