The Trump administration had planned to update the citizenship test to a new 2020 version which would have included additional questions. As of March 1, 2021 however, USCIS announced that it will continue to use the 2008 version.
Read more here: https://www.valleycentral.com/news/local-news/uscis-reverts-to-the-2008-version-of-the-naturalization-civics-test/