The Witcher 3 got a "Next-Gen Update" back in 2022, and CD Projekt Red is doing it again: The developer announced at Gamescom today that The Witcher 3 Remastered is coming September 29 as a free update for all owners of the RPG.
Aside from graphical updates (of which there are many), The Witcher 3 Remastered makes changes to combat, movement, Roach riding, monster behaviors, the skill tree, and the photo mode.