Download Latest Version Scikit-learn 1.9.1 source code.zip (8.7 MB) Google Add to Preferred Sources
Home / 1.9.1
Name Modified Size InfoDownloads / Week
Parent folder
README.md 2026-09-10 461 Bytes
Scikit-learn 1.9.1 source code.tar.gz 2026-09-10 7.8 MB
Scikit-learn 1.9.1 source code.zip 2026-09-10 8.7 MB
Totals: 3 Items   16.5 MB 14

We're happy to announce the 1.9.1 release.

This release contains a few bug fixes and is the first version supporting Python 3.15.

You can see the changelog here: https://scikit-learn.org/stable/whats_new/v1.9.html#version-1-9-1

You can upgrade with pip as usual:

pip install -U scikit-learn

The conda-forge builds can be installed using:

conda install -c conda-forge scikit-learn

Thanks to everyone who contributed to this release !

Source: README.md, updated 2026-09-10