Pokémon Sleep will undergo maintenance on Thursday, May 21 at 4:30 AM (UTC) for an update to Version 3.5.0. This maintenance is expected to last about four and a half hours, until 9:00 AM (UTC).
This update will prepare the game for the Spotlight Week featuring Dragon-type Pokémon, as well as for events surrounding Latios and the Pearl's Soul. Minor adjustments will also be made to Wigglytuff and the energy recovery of dishes.