Bethesda has announced that Fallout 4 will receive a free update to current generation consoles in 2023. This means that the project will get improved graphics, tightened textures and shadows, reflection on mirror surfaces, and so on.
In addition, with the update, fresh Creation Club content will appear in the game, which will allow adventurers to explore many new activities. It will not do without fixing bugs and glitches that still exist in the game.
The release of the patch is expected in 2023, we will find out a more specific date later.