A new update for Pokémon GO is now available for iOS and Android. Details of the update were announced on Niantic's site.

Pokémon GO updated to version 0.39.0 for Android and 1.9.0 for iOS

Trainers, Pokémon GO is in the process of being updated to version 0.39.0 for Android and 1.9.0 for iOS devices. Below are some release notes and comments from our development team.

• Capture location: The location where a Pokémon was caught will now be displayed on their information screen.
• Pokémon GO Plus and Incense: Trainers can attempt to capture Pokémon they encounter from using Incense with the Pokémon GO Plus accessory.
• Minor bug fixes

We appreciate your continued support and have some exciting features and changes coming soon.

Source: http://pokemongo.nianticlabs.com/en/post/ver-update-092216/