astral-sh/uv 0.11.5

on GitHub

Release Notes

Released on 2026-04-08.

Python

• Add CPython 3.13.13, 3.14.4, and 3.15.0a8 (#18908)

Enhancements

• Fix build_system.requires error message (#18911)
• Remove trailing path separators in path normalization (#18915)
• Improve error messages for unsupported or invalid TLS certificates (#18924)

Preview features

• Add exclude-newer to [[tool.uv.index]] (#18839)
• uv audit: add context/warnings for ignored vulnerabilities (#18905)

Bug fixes

• Normalize persisted fork markers before lock equality checks (#18612)
• Clear junction properly when uninstalling Python versions on Windows (#18815)
• Report error cleanly instead of panicking on TLS certificate error (#18904)

Documentation

• Remove the legacy PIP_COMPATIBILITY.md redirect file (#18928)
• Fix uv init example-bare --bare examples (#18822, #18925)

Install uv 0.11.5

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.5/uv-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.5/uv-installer.ps1 | iex"

Download uv 0.11.5

Verifying GitHub Artifact Attestations

The artifacts in this release have attestations generated with GitHub Artifact Attestations. These can be verified by using the GitHub CLI:

gh attestation verify <file-path of downloaded artifact> --repo astral-sh/uv

You can also download the attestation from GitHub and verify against that directly:

gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>