Game Director Hugo Martin and Executive Producer Marty Stratton have confirmed that DOOM Eternal will continue to receive updates throughout the year. They could include the addition of raytracing, new Master Levels, next-generation console improvements, and Invasion Mode.
https://www.notebookcheck.net/id-Software-confirms-that-DOOM-Eternal-will-continue-to-get-updates-in-2021.528848.0.html