uv 0.5.21

on Python PyPI

Release Notes

Enhancements

• Avoid building dynamic versions when validating lockfile (#10703)

Configuration

• Add UV_VENV_SEED environment variable (#10715)

Performance

• Store unsupported tags in wheel filename (#10665)

Bug fixes

• Avoid attempting to patch macOS dylib for non-macOS installs (#10721)
• Avoid narrowing requires-python marker with disjunctions (#10704)
• Respect environment variable credentials for indexes outside root (#10688)
• Respect preferences for explicit index dependencies from requirements.txt (#10690)
• Sort preferences by environment, then index (#10700)
• Ignore permission errors when looking for user-level configuration file (#10697)

Documentation

• Add SyntaxWarning compatibility note to bytecode compilation docs (#10701)
• Add MACOSX_DEPLOYMENT_TARGET to the --python-platform documentation (#10698)

Install uv 0.5.21

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.5.21/uv-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/uv/releases/download/0.5.21/uv-installer.ps1 | iex"

Download uv 0.5.21