PyPI
ruff
An extremely fast Python linter and code formatter, written in Rust.
linterpep8pythonpython3ruffrustrustpythonstatic-analysis
github.com/astral-sh/ruffdocs.astral.sh/ruffMITAstral Software Inc.96.3M / week50.3k · 2.5k forks · 1k contributors
Release cadenceEvery 7 days
Last releaseOct 27, 2026
Open advisories0
Changelog quality99% curated
GitHub Releases, gaps for some releases
Release history SecurityYou're on
270 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionruff 0.16 → 0.170.16.10 → 0.17.3Oct 27, 2026 BreakingBreaking10Security1New5Changed7Fixed17Other3ruff 0.15 → 0.160.15.22 → 0.16.10Oct 1, 2026 BreakingBreaking3Security1New25Changed34Fixed49Other39ruff 0.14 → 0.150.14.14 → 0.15.22Jul 16, 2026 BreakingBreaking9New71Changed131Fixed115Other103ruff 0.13 → 0.140.13.3 → 0.14.14Jan 22, 2026 BreakingBreaking2New32Changed48Fixed72Other48ruff 0.12 → 0.130.12.12 → 0.13.3Oct 2, 2025 BreakingBreaking6Platform1New23Changed16Fixed24Other13ruff 0.11 → 0.120.11.13 → 0.12.12Sep 4, 2025 BreakingBreaking6Deprecated1New32Changed50Fixed100Other70ruff 0.10 → 0.110.10.0 → 0.11.13Jun 5, 2025 BreakingBreaking5New48Changed34Fixed50Other28ruff 0.9 → 0.100.9.10 → 0.10.0Mar 13, 2025 BreakingBreaking5Deprecated3New7Changed23Fixed5ruff 0.8 → 0.90.8.6 → 0.9.10Mar 7, 2025 BreakingBreaking3Deprecated1New50Changed82Fixed101Other21ruff 0.7 → 0.80.7.4 → 0.8.6Jan 4, 2025 BreakingBreaking6New41Changed44Fixed50Other5ruff 0.6 → 0.70.6.9 → 0.7.4Nov 15, 2024 BreakingBreaking3New16Changed25Fixed39Other6ruff 0.5 → 0.60.5.7 → 0.6.9Oct 4, 2024 BreakingBreaking3Deprecated3New17Changed50Fixed56Other13ruff 0.4 → 0.50.4.10 → 0.5.7Aug 8, 2024 BreakingBreaking21Deprecated1New32Changed69Fixed66Other14ruff 0.3 → 0.40.3.7 → 0.4.10Jun 20, 2024 BreakingBreaking1Security1Deprecated1New43Changed49Fixed76Other20ruff 0.2 → 0.30.2.2 → 0.3.7Apr 12, 2024 BreakingBreaking3Deprecated1New39Changed36Fixed74Other25ruff 0.1 → 0.20.1.15 → 0.2.2Feb 17, 2024 UnknownNew6Changed6Fixed16Other3ruff 0.0 → 0.10.0.292 → 0.1.15Jan 29, 2024 Unknown
VersionChannelDateChangesSecurity
0.17.3 StableOct 27, 2026No changes listed0.17.2 StableOct 22, 2026New2Changed3Fixed5Other20.17.1 StableOct 15, 2026Changed2Fixed4Other10.17.0 StableOct 9, 2026Breaking10Security1New3Changed2Fixed80.16.10 youStableOct 1, 2026Security1New2Changed2Other30.16.9 StableSep 24, 2026Changed2Fixed3Other60.16.8 StableSep 16, 2026New7Changed4Fixed50.16.7 StableSep 10, 2026New2Changed3Fixed5Other50.16.6 StableSep 3, 2026New1Changed3Fixed8Other40.16.5 StableAug 27, 2026New2Changed1Fixed4Other20.16.4 StableAug 20, 2026New5Changed4Fixed5Other40.16.3 StableAug 13, 2026New1Changed3Fixed6Other60.16.2 StableAug 7, 2026Changed1Fixed10.16.1 StableJul 30, 2026New2Changed4Fixed9Other50.16.0 StableJul 23, 2026Breaking3New3Changed7Fixed3Other40.15.22 StableJul 16, 2026New4Changed2Fixed1Other80.15.21 StableJul 9, 2026New3Changed6Fixed3Other110.15.20 StableJun 25, 2026Breaking1New1Changed2Other30.15.19 StableJun 24, 2026New1Changed1Fixed2Other100.15.18 StableJun 18, 2026Breaking5New2Changed8Fixed6Other6