0.12.15 0.12.16
astral-sh/uvSep 15, 2026 → Sep 18, 20263 days between releases
What's New
Adds artifact hash verification and Darwin platform markers with preview workflow features
New Features
- Verify downloaded wheels and source distributions against hashes
- Support Darwin platform release markers
- Preview support for lock-without-metadata across dependency types
Improvements
- Allow build-constraint-dependencies to include hashes
- Honor Darwin platform release markers
- Reject unsupported Git URL schemes in lockfiles
- Honor credentials in uv upgrade
Bug Fixes
- Redact Azure secrets in logs/output
Upgrade Notes
Hash verification is now enabled for wheels and source distributions. You may need to add hashes to `build-constraint-dependencies` entries. `uv upgrade` and `uv check` now respect credentials and index settings.
The Two Releases
0.12.15
Sep 15, 2026· 1 month ago
Addresses performance bottlenecks in caching and resolves regressions from the previous version affecting symlinked destinations and specific installation targets.
Full release notes0.12.16
Sep 18, 2026· 1 month ago
Enhances security and compatibility by verifying downloaded artifacts against hashes and supporting Darwin platform markers, while introducing preview features for upgrade and check workflows.
Full release notes