Pokémon Sleep development will soon shift from Select Button to The Pokémon Works – a new studio created by The Pokémon Company and ILCA

Pokémon Sleep: is continuing to add new content and updates on a regular basis. Read on below to learn more:

Thank you for playing Pokémon Sleep!
The app version has been updated, so maintenance is now finished.
Thank you for your cooperation.

Source: Official Pokémon Sleep news

Source: Pokemon