PyPI
python-dateutil
Extensions to the standard Python datetime module
datetimelibraryparsingpythontimetimezones
github.com/dateutil/dateutilBSD-3-ClauseGustavo Niemeyer291M / week2.6k · 622 forks · 136 contributors
Release cadenceEvery 3 months
Last releaseNov 1, 2026
Open advisories0
Changelog quality100% curated
GitHub Releases + CHANGELOG
Release history SecurityYou're on
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Breaking changes and a migration checklist for each major versionVersionChannelDateChangesSecurity
4.0.0 StableNov 1, 2026Breaking1Platform1Fixed3Other23.0.0 youStableOct 21, 2026Breaking1Platform1Deprecated2Changed4Fixed6Other32.9.0.post0 StableMar 1, 2024Fixed12.9.0 StableMar 1, 2024New1Changed1Fixed1Other12.8.2 StableJul 14, 2021Changed1Fixed5Other92.8.1 StableNov 3, 2019Changed6Fixed2Other162.8.0 StableFeb 5, 2019New5Changed5Fixed4Other102.7.5 StableOct 27, 2018No changes listed2.7.4 StableOct 25, 2018No changes listed2.7.3 StableMay 10, 2018No changes listed2.7.2 StableMar 26, 2018No changes listed2.7.1 StableMar 24, 2018No changes listed2.7.0 StableMar 11, 2018No changes listed2.6.1 StableJul 10, 2017No changes listed2.6.0 StableNov 8, 2016No changes listed2.5.3 StableApr 21, 2016No changes listed2.5.2 StableMar 27, 2016No changes listed2.5.1 StableMar 17, 2016No changes listed2.5.0 StableFeb 28, 2016No changes listed2.4.2 StableMar 31, 2015No changes listed