Pokemon GO update rolling out (version 1.59.1 / 0.89.1)

Pokemon GO players will soon be able to download the game’s latest update. Niantic has started rolling out version 1.59.1 on iOS, and version 0.89.1 on Android.

The official patch notes are as follows:

– Resolved a bug that caused the Pokemon collection screen to scroll to the top after evolving, transferring, or renaming a Pokemon.
– Added the ability to sort the Pokedex by region.
– Improved incubator sorting order when selecting an incubator.
– Improved the way Pokemon scale throughout the app.
– Various bug fixes and performance updates.

Source