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release. Only release title and notes can be modified.
Release Notes
Released on 2026-09-10.
Python
- Add GraalPy 3.13.0 (#21431)
Enhancements
- Verify hashes when downloading PEP 658 metadata sidecars (#21563)
Preview features
- Respect
tyexclusions whenuv checkautomatically selects members of a virtual workspace (#21555)
Performance
- Avoid full wheel downloads during resolution by reusing supported hashes from direct URL fragments when metadata is available separately (#21279)
Bug fixes
- Edit Windows entry-point launcher resources in memory to support Nano Server and reduce antivirus contention (#18713)
- Prefer
core-metadataover legacy aliases in JSON index responses (#21563)
Install uv 0.12.13
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.12.13/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.12.13/uv-installer.ps1 | iex"Download uv 0.12.13
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>