Release Notes
Released on 2025-12-30.
Bug fixes
- Fix regression where zstd distribution hashes were not considered valid (#17265)
Documentation
- Fix a typo in the resolution documentation (#17258)
- Fix a typo in
python install --defaultdocumentation (#9826)
Install uv 0.9.21
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.9.21/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/uv/releases/download/0.9.21/uv-installer.ps1 | iex"Download uv 0.9.21
Verifying GitHub Artifact Attestations
The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:
gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uvYou can also download the attestation from GitHub and verify against that directly:
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>