Release Notes
Released on 2026-04-15.
Python
- Upgrade CPython build to 20260414 including an OpenSSL security upgrade (#19004)
Enhancements
- Elevate configuration errors to
required-versionmismatches (#18977) - Further improve TLS certificate validation messages (#18933)
- Improve
--exclude-newerhints (#18952)
Preview features
Bug fixes
- De-quote
workspace metadatain linehaul data (#18966) - Avoid installing tool workspace member dependencies as editable (#18891)
- Emit JSON report for
uv sync --checkfailures (#18976) - Filter and warn on invalid TLS certificates (#18951)
- Fix equality comparisons for version specifiers with
~=operators (#18960) - Fix stale Python upgrade preview feature check in project environment construction (#18961)
- Improve Windows path normalization (#18945)
Install uv 0.11.7
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.7/uv-installer.sh | shInstall prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.7/uv-installer.ps1 | iex"Download uv 0.11.7
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>