uv 0.12.23

0.12.23
Added 5
  • Add CPython 3.15.0rc3
  • Sync from uv.lock without a workspace manifest using uv sync --frozen with frozen-lockfile
  • Export from uv.lock without a workspace manifest using uv export --frozen with frozen-lockfile
  • Inspect dependency trees from uv.lock without a workspace manifest using uv tree --frozen with frozen-lockfile
  • Inspect workspace metadata and optionally sync its environment from uv.lock without a workspace manifest using uv workspace metadata --frozen with frozen-lockfile
Fixed 2
  • Reject alternate sources for workspace members across conflicting dependency selections, avoiding lockfiles that cannot be installed
  • Allow x86-64 Python interpreters running under emulation on Windows ARM64 to install compatible win_amd64 wheels instead of building from source

From uv

Release Notes

Released on 2026-10-03.

Python
  • Add CPython 3.15.0rc3 (#22164)
Preview features
  • Sync from uv.lock without a workspace manifest using uv sync --frozen with frozen-lockfile (#22018)
  • Export from uv.lock without a workspace manifest using uv export --frozen with frozen-lockfile (#22007)
  • Inspect dependency trees from uv.lock without a workspace manifest using uv tree --frozen with frozen-lockfile (#22016)
  • Inspect workspace metadata and optionally sync its environment from uv.lock without a workspace manifest using uv workspace metadata --frozen with frozen-lockfile (#22017, #22018)
Bug fixes
  • Reject alternate sources for workspace members across conflicting dependency selections, avoiding lockfiles that cannot be installed (#22153)
  • Allow x86-64 Python interpreters running under emulation on Windows ARM64 to install compatible win_amd64 wheels instead of building from source (#22099)
Install uv 0.12.23
Install prebuilt binaries via shell script
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/uv/releases/download/0.12.23/uv-installer.sh | sh
Install prebuilt binaries via powershell script
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/uv/releases/download/0.12.23/uv-installer.ps1 | iex"
Download uv 0.12.23
FilePlatformChecksum
uv-aarch64-apple-darwin.tar.gzApple Silicon macOSchecksum
uv-x86_64-apple-darwin.tar.gzIntel macOSchecksum
uv-aarch64-pc-windows-msvc.zipARM64 Windowschecksum
uv-i686-pc-windows-msvc.zipx86 Windowschecksum
uv-x86_64-pc-windows-msvc.zipx64 Windowschecksum
uv-aarch64-unknown-linux-gnu.tar.gzARM64 Linuxchecksum
uv-i686-unknown-linux-gnu.tar.gzx86 Linuxchecksum
uv-powerpc64le-unknown-linux-gnu.tar.gzPPC64LE Linuxchecksum
uv-riscv64gc-unknown-linux-gnu.tar.gzRISCV Linuxchecksum
uv-s390x-unknown-linux-gnu.tar.gzS390x Linuxchecksum
uv-x86_64-unknown-linux-gnu.tar.gzx64 Linuxchecksum
uv-armv7-unknown-linux-gnueabihf.tar.gzARMv7 Linuxchecksum
uv-aarch64-unknown-linux-musl.tar.gzARM64 MUSL Linuxchecksum
uv-i686-unknown-linux-musl.tar.gzx86 MUSL Linuxchecksum
uv-riscv64gc-unknown-linux-musl.tar.gzRISCV MUSL Linuxchecksum
uv-x86_64-unknown-linux-musl.tar.gzx64 MUSL Linuxchecksum
uv-arm-unknown-linux-musleabihf.tar.gzARMv6 MUSL Linux (Hardfloat)checksum
uv-armv7-unknown-linux-musleabihf.tar.gzARMv7 MUSL Linuxchecksum
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>
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