We're happy to announce the 0.22 release. You can read
the release highlights under https://scikit-learn.org/stable/auto_examples/release_highlights/plot_release_highlights_0_22_0.html

and the long version of the change log under https://scikit-learn.org/stable/whats_new/v0.22.html#changes-0-22.

This version supports Python versions 3.5 to 3.8. You can
give it a go using `pip install -U scikit-learn` while
conda and conda forge binaries are coming.

Regards,
Adrin, on behalf of the scikit-learn maintainer team.