PyPI
flake8
the modular source code checker: pep8 pyflakes and co
complexity-analysisflake8linterlinter-flake8pep8pythonpython3static-analysis
Release cadenceEvery 4 months
Last releaseOct 28, 2026
Open advisories0
Changelog quality0% curated
No release notes found
Release history SecurityYou're on
88 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionflake8 6 → 76.1.0 → 7.5.0Oct 28, 2026 Unknownflake8 5 → 65.0.4 → 6.1.0Jul 29, 2023 Unknownflake8 4 → 54.0.1 → 5.0.4Aug 3, 2022 Unknownflake8 3 → 43.9.2 → 4.0.1Oct 11, 2021 Unknownflake8 2 → 32.6.2 → 3.9.2May 8, 2021 Unknownflake8 1 → 21.7.0 → 2.6.2Jun 25, 2016 Unknownflake8 0.9 → 10.9 → 1.7.0Dec 21, 2012 Unknownflake8 0.8 → 0.90.8 → 0.9Nov 9, 2011 Unknownflake8 0.7 → 0.80.7 → 0.8Feb 27, 2011 Unknownflake8 0.6 → 0.70.6 → 0.7Feb 18, 2011 Unknownflake8 0.5 → 0.60.5 → 0.6Feb 15, 2011 Unknownflake8 0.4 → 0.50.4 → 0.5Feb 13, 2011 Unknownflake8 0.3 → 0.40.3 → 0.4Feb 8, 2011 Unknownflake8 0.2 → 0.30.2 → 0.3Feb 8, 2011 Unknownflake8 0.1 → 0.20.1 → 0.2Jan 26, 2011 Unknown
VersionChannelDateChangesSecurity
7.5.0 StableOct 28, 2026No notes published7.4.1 youStableSep 23, 2026No notes published7.4.0 StableSep 22, 2026No notes published7.3.0 StableJun 20, 2025No notes published7.2.0 StableMar 29, 2025No notes published7.1.2 StableFeb 16, 2025No notes published7.1.1 StableAug 4, 2024No notes published7.1.0 StableJun 15, 2024No notes published7.0.0 StableJan 5, 2024No notes published6.1.0 StableJul 29, 2023No changes listed6.0.0 StableNov 23, 2022No changes listed5.0.4 StableAug 3, 2022No changes listed5.0.3 StableAug 1, 2022No changes listed5.0.2 StableAug 1, 2022No changes listed5.0.1 StableJul 31, 2022No changes listed5.0.0 StableJul 30, 2022No changes listed4.0.1 StableOct 11, 2021No changes listed4.0.0 StableOct 11, 2021No changes listed3.9.2 StableMay 8, 2021No changes listed3.9.1 StableApr 16, 2021No changes listed