Pokémon Sleep is back online following scheduled maintenance, and update version 3.6.0 is now available for all players. The latest patch introduces new features, gameplay balance adjustments and a variety of additional improvements aimed at enhancing the overall sleep research experience. As with previous major updates, the new version also includes quality-of-life changes and other refinements designed to support future content and events. Players should download version 3.6.0 to access the latest features and ensure compatibility with upcoming Pokémon Sleep updates, events and ongoing gameplay improvements.
Source: Official Pokémon Sleep news and PokemonSleep.net