PyPI
kombu
Messaging library for Python.
celerykombumessage-queuemessagingpythonpython-3python-librarypython3
github.com/celery/kombukombu.readthedocs.ioBSD-3-ClauseAsk Solem12.1M / week3.2k · 1.1k forks · 497 contributors
Release cadenceEvery month
Last releaseOct 18, 2026
Open advisories0
Changelog quality93% curated
GitHub Releases + CHANGELOG, gaps for some releases
Release history SecurityYou're on
178 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionkombu 4 → 54.6.11 → 5.6.2Dec 29, 2025 BreakingBreaking8Security3Platform5Deprecated1New46Changed180Fixed96Other216kombu 3 → 43.0.37 → 4.6.11Jun 24, 2020 BreakingBreaking9Security1Platform5New48Changed44Fixed75Other18kombu 2 → 32.5.16 → 3.0.37Oct 7, 2016 Unknownkombu 1 → 21.5.1 → 2.5.16Oct 23, 2013 Unknownkombu 0.9 → 10.9.7 → 1.5.1Nov 30, 2011 Unknownkombu 0.2 → 0.90.2.0 → 0.9.7Nov 30, 2010 Unknownkombu 0.1 → 0.20.1.0 → 0.2.0Sep 20, 2010 Unknown
VersionChannelDateChangesSecurity
5.7.0rc1 RCOct 18, 2026New1Fixed7Other165.7.0b1 BetaOct 6, 2026New1Changed13Fixed11Other125.7.0a1 AlphaSep 21, 2026Security2Platform1New16Changed58Fixed43Other505.6.2 StableDec 29, 2025Changed1Fixed35.6.1 StableNov 25, 2025New1Fixed25.6.0 StableNov 1, 2025Security1Platform1New7Changed15Fixed10Other125.6.0rc2 RCOct 20, 2025Platform1New2Changed5Fixed4Other25.6.0rc1 RCSep 28, 2025New3Changed3Fixed5Other15.6.0b3 BetaSep 14, 2025Changed1Fixed15.6.0b2 BetaAug 12, 2025New1Fixed25.6.0b1 BetaJul 29, 2025Security1New3Changed4Fixed2Other35.5.4 youStableJun 1, 2025Breaking1Changed2Fixed2Other25.5.3 StableApr 16, 2025Changed1Fixed1Other25.5.2 StableMar 30, 2025Changed1Fixed1Other15.5.1 StableMar 24, 2025Fixed2Other25.5.0 StableMar 13, 2025Platform1New6Changed28Fixed8Other155.5.0rc3 RCFeb 19, 2025New2Changed10Fixed3Other35.5.0rc2 RCOct 29, 2024Platform1New3Changed8Fixed3Other25.5.0rc1 RCOct 14, 2024New2Changed10Fixed2Other55.4.2 StableSep 19, 2024Changed4Fixed1Other1