https://wccftech.com/new-super-smash-bros-ultimate-update-9-0-1/

As confirmed by Nintendo, Super Smash Bros Ultimate update 9.0.1 will be arriving tomorrow.

Last week, Nintendo released the 9.0 update, which added support for DLC Fighter pack 7 and its new Minecraft challengers, Alex and Steve. Fast forward one week and Nintendo has now confirmed that a new update will be released, packing fighter adjustments.