This one is all about bug fixes. The game previously received a major content update earlier in the month, and ConcernedApe is addressing some issues stemming from that.
The official rundown can be found below, courtesy of the developer:
Stardew Valley update version 1.6.9.37 patch notes
- Cn put hats back on pets now
- Fixes the bomb crash
- Fixes disappearing chickens
- Other fixes
As for version 1.6 that went live not too long ago, we have the full details here. A ton of new content was added including more events, a "mastery" system, and Meadowlands Farm. That's just a few highlights, so we'd advise checking out our post for the full details.
Stardew Valley is available on Nintendo Switch now along with the latest updates.