scikit-learn 1.4.1.post1 is out on pypi.org and conda-forge! This is a maintenance release that fixes several regressions introduced in version 1.4.0 <https://scikit-learn.org/stable/whats_new/v1.2.html#version-1-2-1> https://scikit-learn.org/stable/whats_new/v1.4.html#version-1-4-1-post1 You can upgrade with pip as usual: pip install -U scikit-learn The conda-forge builds will be available shortly, which you can then install using: conda install -c conda-forge scikit-learn Thanks to all contributors who helped on this release. On behalf of the Scikit-learn maintainers team. -- Guillaume Lemaitre Open source engineer at :probabl.