Niantic announced what the next update for Pokémon GO will be

Niantic has announced what the next update for Pokémon GO will be now trainers, will be introduces a new Buddy Pokémon experience. You will be able to pick your favourite Pokémon to become your buddy. Having a Buddy Pokémon opens up unique in-game rewards and experiences. Buddy Pokémon will appear alongside your Trainer avatar on your profile screen.

A Trainer can earn Candy for their buddy by walking a certain distance. When you want a different experience, you will be able to choose a new buddy at any time. Go out and explore the world with your Buddy Pokémon!