Release Notes

If encountering inconsistent wheel version errors, see #12254.

Python

• Add CPython 3.14.0a6
• Fix regression where extension modules would use wrong CXX compiler on Linux
• Enable FTS3 enhanced query syntax for SQLite

See the python-build-standalone release notes for more details.

Enhancements

• Add support for -c constraints in uv add (#12209)
• Add support for --global default version in uv python pin (#12115)
• Always reinstall local source trees passed to uv pip install (#12176)
• Render token claims on publish permission error (#12135)
• Add pip-compatible --group flag to uv pip install and uv pip compile (#11686)

Preview features

• Avoid creating duplicate directory entries in built wheels (#12206)
• Allow overriding module names for editable builds (#12137)

Performance

• Avoid replicating core-metadata field on File struct (#12159)

Bug fixes

• Add src to default cache keys (#12062)
• Discard insufficient fork markers (#10682)
• Ensure python pin --global creates parent directories if missing (#12180)
• Fix GraalPy abi tag parsing and discovery (#12154)
• Remove extraneous script packages in uv sync --script (#12158)
• Remove redundant activate.bat output (#12160)
• Avoid subsequent index hint when no versions are available on the first index (#9332)
• Error on lockfiles with incoherent wheel versions (#12235)

Rust API

• Update BaseClientBuild to accept custom proxies (#12232)

Documentation

• Make testpypi index explicit in example snippet (#12148)
• Reverse and format the archived changelogs (#12099)
• Use consistent commas around i.e. and e.g. (#12157)
• Fix typos in MRE docs (#12198)
• Fix double space typo (#12171)

uv 0.6.7

Install uv 0.6.7

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.6.7/uv-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/uv/releases/download/0.6.7/uv-installer.ps1 | iex"

Download uv 0.6.7

uv-build 0.6.7

Install uv-build 0.6.7

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.6.7/uv-build-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/uv/releases/download/0.6.7/uv-build-installer.ps1 | iex"

Download uv-build 0.6.7