Niantic has posted the patch notes for Pokémon GO which has been updated to version 0.61.0 for Android and 1.31.0 for iOS.
Pokémon GO updated to version 0.61.0 for Android and 1.31.0 for iOS
Trainers, Pokémon GO is in the process of being updated to version 0.61.0 for Android and 1.31.0 for iOS devices. Below are some release notes and comments from our development team.
- Added Traditional Chinese language support.
- Updated the Pokémon collection screen scroll bar.
- Various bug fixes.
- Minor text fixes.
Source:
http://pokemongo.nianticlabs.com/en/post/ver-update-040617