PyPI
pyzmq
Python bindings for 0MQ
cythonpythonzeromq
github.com/zeromq/pyzmqpyzmq.readthedocs.orgBSD-3-ClauseBrian E. Granger, Min Ragan-Kelley27.4M / week4.2k · 661 forks · 206 contributors
Release cadenceEvery month
Last releaseAug 20, 2026
Open advisories0
Changelog quality100% curated
GitHub Releases
Release history SecurityYou're on
83 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionpyzmq 26 → 2726.4.0 → 27.2.0Aug 20, 2026 Review neededOther1pyzmq 25 → 2625.1.2 → 26.4.0Apr 4, 2025 UnknownOther1pyzmq 24 → 2524.0.1 → 25.1.2Dec 5, 2023 Unknownpyzmq 23 → 2423.2.1 → 24.0.1Sep 21, 2022 Unknownpyzmq 22 → 2322.3.0 → 23.2.1Aug 12, 2022 Unknownpyzmq 21 → 2221.0.2 → 22.3.0Sep 16, 2021 Unknownpyzmq 20 → 2120.0.0 → 21.0.2Jan 26, 2021 Unknownpyzmq 19 → 2019.0.2 → 20.0.0Nov 13, 2020 Unknownpyzmq 18 → 1918.1.1 → 19.0.2Jul 31, 2020 Unknownpyzmq 17 → 1817.1.3 → 18.1.1Nov 14, 2019 Unknownpyzmq 16 → 1716.0.4 → 17.1.3Feb 19, 2019 Unknownpyzmq 15 → 1615.4.0 → 16.0.4Jan 24, 2018 Unknownpyzmq 14 → 1514.7.0 → 15.4.0Aug 8, 2016 Unknownpyzmq 13 → 1413.1.0 → 14.7.0Jun 18, 2015 Unknownpyzmq 2 → 132.2.0.1 → 13.1.0May 1, 2013 Unknown
VersionChannelDateChangesSecurity
27.2.0 StableAug 20, 2026Other127.1.0 youStableSep 8, 2025Other127.0.2 StableAug 21, 2025Other127.0.1 StableAug 3, 2025Other127.0.0 StableJun 13, 2025Other126.4.0 StableApr 4, 2025Other126.3.0 StableMar 12, 2025Other126.2.1 StableJan 30, 2025Other126.2.0 StableAug 22, 2024Other126.1.1 StableAug 19, 2024Other126.1.0 StableAug 4, 2024Other126.0.3 StableMay 1, 2024Other126.0.2 StableApr 19, 2024Other126.0.1 StableApr 19, 2024Other126.0.0 StableApr 15, 2024Other126.0.0b2 BetaMar 6, 2024Other126.0.0b1 BetaFeb 27, 2024Other126.0.0a6 AlphaFeb 23, 2024Other126.0.0a5 AlphaFeb 21, 2024Other126.0.0a4 AlphaFeb 19, 2024Other1