Release Notes
Enhancements
- Add support for managed installations of free-threaded Python (#8100)
- Add note about
uvx to uv tool run short help (#7695)
- Enable HTTP/2 requests (#8049)
- Support
uv tree --no-dev (#8109)
- Support PEP 723 metadata with
uv run - (#8111)
- Support
pip install --exact (#8044)
- Support
uv export --no-header (#8096)
- ADd Python 3.13 images to Docker publish (#8105)
- Support remote (
https://) scripts in uv run (#6375)
- Allow comma value-delimited arguments in
uv run --with (#7909)
Configuration
- Support wildcards in
UV_INSECURE_HOST (#8052)
Performance
- Use shared index when fetching metadata in lock satisfaction routine (#8147)
Bug fixes
- Add prerelease compatibility check to
uv python CLI (#8020)
- Avoid deleting a project environment directory if we cannot tell if a
pyvenv.cfg file exists (#8012)
- Avoid excluding valid wheels for exact
requires-python bounds (#8140)
- Bump
netrc crate to latest commit (#8021)
- Fix
uv python pin 3.13t failure when parsing version for project requires check (#8056)
- Fix handling of != intersections in
requires-python (#7897)
- Remove the newly created tool environment if sync failed (#8038)
- Respect dynamic extras in
uv lock and uv sync (#8091)
- Treat resolver failures as fatal in lockfile validation (#8083)
- Use
git config --get for author information for improved backwards compatibility (#8101)
- Use comma-separated values for
UV_FIND_LINKS (#8061)
- Use shared resolver state between add and lock to avoid double Git update (#8146)
- Make
--relocatable entrypoints robust to symlinking (#8079)
- Improve compatibility with VSCode PS1 prompt (#8006)
- Fix "Stream did not contain valid UTF-8" failures in Windows (#8120)
- Use
--with-requirements in uvx error hint (#8112)
Documentation
- Include
uvx installation in Docker examples (#8179)
- Make the instructions for the Windows standalone installer consistent across README and documentation (#8125)
- Update pip compatibility guide to note transitive URL dependency support (#8081)
- Document
--reinstall with --exclude-newer to ensure downgrades (#6721)
Install uv 0.4.21
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.4.21/uv-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy ByPass -c "irm https://github.com/astral-sh/uv/releases/download/0.4.21/uv-installer.ps1 | iex"
Download uv 0.4.21
