My Release Notes

by Tiny Tools

/astral-sh/uv/0.11.30
0.11.30
0.11.30
View on GitHubView PackagePublished: Jul 20, 2026

Release Notes

Release Notes

Released on 2026-07-20.

Python

  • Add CPython 3.15.0b4 (#20519)

Preview features

  • Allow uv workspace metadata --sync to target the active virtual environment with --active (#20500)
  • Reuse centralized project environments when workspaces are accessed through symlinks (#20436)

Performance

  • Skip resolver candidates whose files are all excluded by exclude-newer (#20460)
  • Limit parallel cache reads to reduce resolver scheduling and allocation overhead (#20427)
  • Accelerate lockfile serialization with toml_writer (#20450)
  • Compact cached Simple API distribution metadata and hashes (#20463, #20483)
  • Decode stale cache entries in a single blocking task (#20486)
  • Decode cached payloads outside resolver workers (#20464)
  • Cache resolver Python requirement markers (#20461)
  • Reuse resolver fork markers while recording preferences (#20462)

Bug fixes

  • Prevent skipped tar-wheel entries from causing unrelated files to be removed during uninstall (#20429)
  • Preserve literal extends-environment paths in pyvenv.cfg on Unix (#20466)

Documentation

Install uv 0.11.30

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.11.30/uv-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.11.30/uv-installer.ps1 | iex"

Download uv 0.11.30

File Platform Checksum
uv-aarch64-apple-darwin.tar.gz Apple Silicon macOS checksum
uv-x86_64-apple-darwin.tar.gz Intel macOS checksum
uv-aarch64-pc-windows-msvc.zip ARM64 Windows checksum
uv-i686-pc-windows-msvc.zip x86 Windows checksum
uv-x86_64-pc-windows-msvc.zip x64 Windows checksum
uv-aarch64-unknown-linux-gnu.tar.gz ARM64 Linux checksum
uv-i686-unknown-linux-gnu.tar.gz x86 Linux checksum
uv-powerpc64le-unknown-linux-gnu.tar.gz PPC64LE Linux checksum
uv-riscv64gc-unknown-linux-gnu.tar.gz RISCV Linux checksum
uv-s390x-unknown-linux-gnu.tar.gz S390x Linux checksum
uv-x86_64-unknown-linux-gnu.tar.gz x64 Linux checksum
uv-armv7-unknown-linux-gnueabihf.tar.gz ARMv7 Linux checksum
uv-aarch64-unknown-linux-musl.tar.gz ARM64 MUSL Linux checksum
uv-i686-unknown-linux-musl.tar.gz x86 MUSL Linux checksum
uv-riscv64gc-unknown-linux-musl.tar.gz RISCV MUSL Linux checksum
uv-x86_64-unknown-linux-musl.tar.gz x64 MUSL Linux checksum
uv-arm-unknown-linux-musleabihf.tar.gz ARMv6 MUSL Linux (Hardfloat) checksum
uv-armv7-unknown-linux-musleabihf.tar.gz ARMv7 MUSL Linux checksum

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>