The yt development team is happy to announce the release of yt 4.0.2 ! This is a bugfix release with around 30 bugs patched, we recommend all users to upgrade. yt 4.0.2 is available on PyPI right now, and we’re working on the conda-forge distribution. This is the first release we’re distributing for Python 3.10, it also contains several compatibility fixes for Matplotlib 3.4 and 3.5. See the Github release notes for detailshttps://github.com/yt-project/yt/releases/tag/yt-4.0.2 Happy data analysis ! Clément for the yt dev team