Fallout 4 and Skyrim Joins The Xbox One X Enhanced List

Bethesda has posted on their website that both Fallout 4 and Skyrim: Special Edition will be getting updates for the Xbox One X.
As Fallout 4 gets the real treatment with support for 4K resolution will also include:

• Dynamic resolution
• Enhanced draw distance for trees, objects, NPCs
• Enhanced God ray effects

While Skyrim will get a slimmer update including only dynamic resolution and 4K resolution.
There are still plenty of other titles from Bethesda to be announced like Wolfenstein II: The New Colossus, Dishonored 2, Dishonored: Death of the Outsider, The Evil Within 2 and Elder Scrolls Online.
Source: Bethesda