https://techcrunch.com/2018/10/09/pokemon-go-will-get-gen-iv-pokemon-soon/

It’s been about 10 months since the last big batch of Pokémon (Gen III, as it’s known) started rolling out in Pokémon GO. At this point, if you’re still playing GO, you’ve probably caught just about everything there is to catch.

Missing that feeling of adding something new to your Pokédex? Good news: Gen IV is “arriving soon”.