uv 0.8.4

on Python PyPI

Release Notes

Enhancements

• Improve styling of warning cause chains (#14934)
• Extend wheel filtering to Android tags (#14977)
• Perform wheel lockfile filtering based on platform and OS intersection (#14976)
• Clarify messaging when a new resolution needs to be performed (#14938)

Preview features

• Add support for extending package's build dependencies with extra-build-dependencies (#14735)
• Split preview mode into separate feature flags (#14823)

Configuration

• Add support for package specific exclude-newer dates via exclude-newer-package (#14489)

Bug fixes

• Avoid invalidating lockfile when path or workspace dependencies define explicit indexes (#14876)
• Copy entrypoints that have a shebang that differs in python vs python3 (#14970)
• Fix incorrect file permissions in wheel packages (#14930)
• Update validation for environments and required-environments in uv.toml (#14905)

Documentation

• Show uv_build in projects documentation (#14968)
• Add UV_ prefix to installer environment variables (#14964)
• Un-hide uv from --build-backend options (#14939)
• Update documentation for preview flags (#14902)

Install uv 0.8.4

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.8.4/uv-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/uv/releases/download/0.8.4/uv-installer.ps1 | iex"

Download uv 0.8.4