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ruff-x86_64-unknown-linux-gnu.tar.gz.sha256 2026-09-24 103 Bytes
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ruff-x86_64-unknown-linux-musl.tar.gz 2026-09-24 10.4 MB
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ruff-x86_64-unknown-linux-musl.tar.gz.sha256 2026-09-24 104 Bytes
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sha256.sum 2026-09-24 1.8 kB
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source.tar.gz 2026-09-24 13.9 MB
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source.tar.gz.sha256 2026-09-24 81 Bytes
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ruff-s390x-unknown-linux-gnu.tar.gz 2026-09-24 10.6 MB
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ruff-s390x-unknown-linux-gnu.tar.gz.sha256 2026-09-24 102 Bytes
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ruff-x86_64-apple-darwin.tar.gz 2026-09-24 9.9 MB
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ruff-x86_64-apple-darwin.tar.gz.sha256 2026-09-24 98 Bytes
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ruff-x86_64-pc-windows-msvc.zip 2026-09-24 9.8 MB
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ruff-x86_64-pc-windows-msvc.zip.sha256 2026-09-24 98 Bytes
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ruff-x86_64-unknown-linux-gnu.tar.gz 2026-09-24 10.0 MB
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ruff-i686-unknown-linux-musl.tar.gz.sha256 2026-09-24 102 Bytes
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ruff-installer.sh 2026-09-24 70.5 kB
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ruff-powerpc64le-unknown-linux-gnu.tar.gz 2026-09-24 11.0 MB
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ruff-powerpc64le-unknown-linux-gnu.tar.gz.sha256 2026-09-24 108 Bytes
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ruff-riscv64gc-unknown-linux-gnu.tar.gz 2026-09-24 10.3 MB
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ruff-riscv64gc-unknown-linux-gnu.tar.gz.sha256 2026-09-24 106 Bytes
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ruff-armv7-unknown-linux-musleabihf.tar.gz 2026-09-24 9.5 MB
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ruff-armv7-unknown-linux-musleabihf.tar.gz.sha256 2026-09-24 109 Bytes
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ruff-i686-pc-windows-msvc.zip 2026-09-24 9.5 MB
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ruff-i686-pc-windows-msvc.zip.sha256 2026-09-24 96 Bytes
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ruff-i686-unknown-linux-gnu.tar.gz 2026-09-24 10.2 MB
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ruff-i686-unknown-linux-gnu.tar.gz.sha256 2026-09-24 101 Bytes
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ruff-i686-unknown-linux-musl.tar.gz 2026-09-24 9.9 MB
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ruff-installer.ps1 2026-09-24 22.6 kB
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ruff-aarch64-unknown-linux-musl.tar.gz 2026-09-24 9.6 MB
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ruff-aarch64-unknown-linux-musl.tar.gz.sha256 2026-09-24 105 Bytes
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ruff-arm-unknown-linux-musleabihf.tar.gz 2026-09-24 9.6 MB
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ruff-arm-unknown-linux-musleabihf.tar.gz.sha256 2026-09-24 107 Bytes
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ruff-armv7-unknown-linux-gnueabihf.tar.gz 2026-09-24 9.5 MB
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ruff-armv7-unknown-linux-gnueabihf.tar.gz.sha256 2026-09-24 108 Bytes
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dist-manifest.json 2026-09-24 45.0 kB
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ruff-aarch64-apple-darwin.tar.gz 2026-09-24 9.4 MB
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ruff-aarch64-apple-darwin.tar.gz.sha256 2026-09-24 99 Bytes
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ruff-aarch64-pc-windows-msvc.zip 2026-09-24 9.6 MB
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ruff-aarch64-pc-windows-msvc.zip.sha256 2026-09-24 99 Bytes
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ruff-aarch64-unknown-linux-gnu.tar.gz 2026-09-24 9.5 MB
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ruff-aarch64-unknown-linux-gnu.tar.gz.sha256 2026-09-24 104 Bytes
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0.16.9 source code.tar.gz 2026-09-24 13.9 MB
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0.16.9 source code.zip 2026-09-24 19.6 MB
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README.md 2026-09-24 8.3 kB
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Totals: 43 Items   215.6 MB 0

Release Notes

Released on 2026-09-24.

Preview features

  • [ruff] Avoid false positives for overloaded division (RUF069) (#28309)

Bug fixes

  • [flake8-bugbear] Avoid false positives for calls with keyword arguments (B009, B010, B043) (#28776)
  • [flake8-tidy-imports] Allow lazy imports to be used in deferred annotations (TID255) (#28767)

Rule changes

  • Update LibCST-based fixes for Python 3.15 (#28616)
  • [flake8-pyi] Mention stubs in the diagnostic message (PYI002) (#28542)

Documentation

  • Fix horizontal overflow on the rules documentation page (#28699)
  • Update rules table with category information (#28651)
  • [flake8-annotations] Clarify that ANN401 checks return types in addition to arguments (#28334)
  • [flake8-bugbear] Document type-checker interaction (B010) (#28509)
  • [flake8-comprehensions] Document map/generator exception behavior (C417) (#27794)
  • [ruff] Mention related isort settings (RUF022) (#28719)

Contributors

Install ruff 0.16.9

Install prebuilt binaries via shell script

:::sh
curl --proto '=https' --tlsv1.2 -LsSf https://releases.astral.sh/github/ruff/releases/download/0.16.9/ruff-installer.sh | sh

Install prebuilt binaries via powershell script

:::sh
powershell -ExecutionPolicy Bypass -c "irm https://releases.astral.sh/github/ruff/releases/download/0.16.9/ruff-installer.ps1 | iex"

Download ruff 0.16.9

File Platform Checksum
ruff-aarch64-apple-darwin.tar.gz (releases.astral.sh) Apple Silicon macOS checksum
ruff-x86_64-apple-darwin.tar.gz (releases.astral.sh) Intel macOS checksum
ruff-aarch64-pc-windows-msvc.zip (releases.astral.sh) ARM64 Windows checksum
ruff-i686-pc-windows-msvc.zip (releases.astral.sh) x86 Windows checksum
ruff-x86_64-pc-windows-msvc.zip (releases.astral.sh) x64 Windows checksum
ruff-aarch64-unknown-linux-gnu.tar.gz (releases.astral.sh) ARM64 Linux checksum
ruff-i686-unknown-linux-gnu.tar.gz (releases.astral.sh) x86 Linux checksum
ruff-powerpc64-unknown-linux-gnu.tar.gz (releases.astral.sh) PPC64 Linux checksum
ruff-powerpc64le-unknown-linux-gnu.tar.gz (releases.astral.sh) PPC64LE Linux checksum
ruff-riscv64gc-unknown-linux-gnu.tar.gz (releases.astral.sh) RISCV Linux checksum
ruff-s390x-unknown-linux-gnu.tar.gz (releases.astral.sh) S390x Linux checksum
ruff-x86_64-unknown-linux-gnu.tar.gz (releases.astral.sh) x64 Linux checksum
ruff-armv7-unknown-linux-gnueabihf.tar.gz (releases.astral.sh) ARMv7 Linux checksum
ruff-aarch64-unknown-linux-musl.tar.gz (releases.astral.sh) ARM64 MUSL Linux checksum
ruff-i686-unknown-linux-musl.tar.gz (releases.astral.sh) x86 MUSL Linux checksum
ruff-x86_64-unknown-linux-musl.tar.gz (releases.astral.sh) x64 MUSL Linux checksum
ruff-arm-unknown-linux-musleabihf.tar.gz (releases.astral.sh) ARMv6 MUSL Linux (Hardfloat) checksum
ruff-armv7-unknown-linux-musleabihf.tar.gz (releases.astral.sh) 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:

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

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

:::sh
gh attestation verify <file-path of downloaded artifact> --bundle <file-path of downloaded attestation>
Source: README.md, updated 2026-09-24