The Stardew Valley team shared a game update on Nov 08, 2024. The announcement is part of the game’s official Steam news feed.
“A small update that fixes some bugs and adjusts a few things. Balance changes: Fixed legendary fish in fish ponds being…”Opening excerpt · official Steam announcement
From the source
For the specific changes, fixes and any installation instructions, use the original update below. The developer’s post is the reference for the version and platforms it covers.
The original announcement
Minor update 1.6.13
Published Nov 08, 2024 · Steam Community Announcements
About Stardew Valley
ConcernedApe’s farming and life simulation lets players rebuild a farm, get to know a rural community and explore at their own pace. Seasonal routines coexist with fishing, crafting and underground adventures.