What You need to remember when You update own application in developer console for developers in Google Play ?

When you release new version ,you need always remember to do few changes AndroidManifest.xml

you need increase value for versionCode and versionName


EXAMPLE:
so if you had:
    android:versionCode="10"
    android:versionName="1.0.10"
you should increase above values (how? up to you)
    android:versionCode="11"
    android:versionName="1.1.0"