PyPI
pylint
python code static checker
closembercode-qualityhacktoberfestlinterpep8static-analysisstatic-code-analysis
github.com/pylint-dev/pylintGPL-2.0-or-laterPython Code Quality Authority9.7M / week5.7k · 1.4k forks · 729 contributors
Release cadenceEvery 3 weeks
Last releaseOct 11, 2026
Open advisories0
Changelog quality80% curated
GitHub Releases, gaps for some releases
Release history SecurityYou're on
171 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionpylint 3 → 43.3.9 → 4.1.3Oct 11, 2026 BreakingBreaking8Security2Platform2Deprecated2New14Changed11Fixed137Other2pylint 2 → 32.17.7 → 3.3.9Oct 5, 2025 BreakingBreaking1Platform2New18Changed10Fixed92Other3pylint 1 → 21.9.5 → 2.17.7Sep 30, 2023 BreakingBreaking41Security2Platform2Deprecated33New182Changed113Fixed456Other108pylint 0.28 → 10.28.0 → 1.9.5Jul 16, 2019 Unknownpylint 0.27 → 0.280.27.0 → 0.28.0Apr 25, 2013 Unknownpylint 0.26 → 0.270.26.0 → 0.27.0Mar 4, 2013 Unknownpylint 0.25 → 0.260.25.2 → 0.26.0Oct 11, 2012 Unknownpylint 0.24 → 0.250.24.0 → 0.25.2Jul 18, 2012 Unknownpylint 0.23 → 0.240.23.0 → 0.24.0Jul 20, 2011 Unknownpylint 0.22 → 0.230.22.0 → 0.23.0Jan 17, 2011 Unknownpylint 0.21 → 0.220.21.3 → 0.22.0Nov 16, 2010 Unknownpylint 0.20 → 0.210.20.0 → 0.21.3Sep 28, 2010 Unknownpylint 0.19 → 0.200.19.0 → 0.20.0Mar 24, 2010 Unknownpylint 0.18 → 0.190.18.1 → 0.19.0Dec 18, 2009 Unknownpylint 0.16 → 0.180.16.0 → 0.18.1Aug 27, 2009 Unknownpylint 0.15 → 0.160.15.2 → 0.16.0Jan 28, 2009 Unknown
VersionChannelDateChangesSecurity
4.1.3 StableOct 11, 2026Fixed284.1.2 StableOct 2, 2026Deprecated1Fixed64.1.1 StableSep 29, 2026Other14.0.10 youStableSep 29, 2026Fixed64.0.9 StableSep 23, 2026Security2Fixed11Fix4.0.8 StableAug 29, 2026Changed1Fixed84.0.7 StableAug 9, 2026Fixed124.0.6 StableJun 14, 2026Changed1Fixed264.0.5 StableFeb 20, 2026Changed1Fixed64.0.4 StableNov 30, 2025Fixed24.0.3 StableNov 13, 2025Fixed84.0.2 StableOct 20, 2025Fixed34.0.1 StableOct 15, 2025Fixed34.0.0 StableOct 12, 2025Breaking8Platform2Deprecated1New14Changed8Fixed18Other13.3.9 StableOct 5, 2025Fixed53.3.8 StableAug 9, 2025Fixed63.3.7 StableMay 4, 2025Changed1Fixed43.3.6 StableMar 20, 2025Fixed13.3.5 StableMar 9, 2025Changed1Fixed5Other13.3.5a0 AlphaMar 8, 2025No changes listed