Don't look now, but Google is working on a bug fixer for the bug fixer. Android 5.1 -- which mostly introduced a sea of squashed bugs and just a couple of new user-facing features -- seems to be getting a follow-up. One Google+ user noticed that Android 5.1.1 started showing up in his Android Studio SDK manager this morning. From Phandroid - Hints of Android 5.1.1 start popping up in Android SDK manager