Cargo
pyo3
Bindings to Python interpreter
bindingffipythonpython-c-apirust
github.com/pyo3/pyo3pyo3.rs/MITDavid Hewitt, Yuji Kanagawa, konsti5.4M / week16.3k · 1k forks · 478 contributors
Release cadenceEvery 2 months
Last releaseOct 14, 2026
Open advisories0
Changelog quality100% curated
GitHub Releases
Release history SecurityYou're on
79 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionpyo3 0.29 → 0.300.29.3 → 0.30.1Oct 14, 2026 Unknownpyo3 0.28 → 0.290.28.3 → 0.29.3Sep 30, 2026 BreakingBreaking4Security4Platform2New3Changed2Fixed12pyo3 0.27 → 0.280.27.2 → 0.28.3Apr 2, 2026 BreakingSecurity1Platform1New3Changed1Fixed8Other3pyo3 0.26 → 0.270.26.0 → 0.27.2Nov 30, 2025 BreakingBreaking2Platform1Deprecated1New1Changed1Fixed3Other2pyo3 0.25 → 0.260.25.1 → 0.26.0Aug 29, 2025 BreakingBreaking3Platform1Deprecated1New1Changed1Other1pyo3 0.24 → 0.250.24.2 → 0.25.1Jun 12, 2025 BreakingBreaking2Platform1New4Fixed2Other2pyo3 0.23 → 0.240.23.5 → 0.24.2Apr 21, 2025 Review neededSecurity2New8Changed2Fixed2Other1pyo3 0.22 → 0.230.22.6 → 0.23.5Feb 25, 2025 Review neededSecurity1New3Changed1Fixed7Other1pyo3 0.21 → 0.220.21.2 → 0.22.6Nov 5, 2024 BreakingBreaking1Security2Deprecated1Changed1Fixed4Other1pyo3 0.20 → 0.210.20.3 → 0.21.2Apr 16, 2024 UnknownDeprecated1New5Changed6Fixed5pyo3 0.19 → 0.200.19.2 → 0.20.3Feb 23, 2024 UnknownNew1Changed1Fixed4pyo3 0.18 → 0.190.18.3 → 0.19.2Aug 1, 2023 Unknownpyo3 0.17 → 0.180.17.3 → 0.18.3Apr 13, 2023 Unknownpyo3 0.16 → 0.170.16.6 → 0.17.3Nov 1, 2022 Unknownpyo3 0.15 → 0.160.15.2 → 0.16.6Aug 23, 2022 Unknownpyo3 0.14 → 0.150.14.5 → 0.15.2Apr 14, 2022 Unknownpyo3 0.13 → 0.140.13.2 → 0.14.5Sep 5, 2021 Unknownpyo3 0.12 → 0.130.12.4 → 0.13.2Feb 12, 2021 Unknownpyo3 0.11 → 0.120.11.1 → 0.12.4Nov 28, 2020 Unknownpyo3 0.10 → 0.110.10.1 → 0.11.1Jun 30, 2020 Unknownpyo3 0.9 → 0.100.9.2 → 0.10.1May 14, 2020 Unknownpyo3 0.8 → 0.90.8.5 → 0.9.2Apr 9, 2020 Unknownpyo3 0.7 → 0.80.7.0 → 0.8.5Jan 5, 2020 Unknownpyo3 0.6 → 0.70.6.0 → 0.7.0May 26, 2019 Unknownpyo3 0.5 → 0.60.5.4 → 0.6.0Mar 28, 2019 Unknownpyo3 0.4 → 0.50.4.1 → 0.5.4Feb 18, 2019 Unknownpyo3 0.3 → 0.40.3.2 → 0.4.1Aug 20, 2018 Unknownpyo3 0.2 → 0.30.2.7 → 0.3.2Jul 22, 2018 Unknownpyo3 0.1 → 0.20.1.0 → 0.2.7May 17, 2018 Unknown
VersionChannelDateChangesSecurity
0.30.1 StableOct 14, 2026No changes listed0.29.3 youStableSep 30, 2026Changed1Fixed40.29.2 StableAug 5, 2026Fixed50.29.1 StableAug 2, 2026Fixed30.29.0 StableJun 11, 2026Breaking4Security4Platform2New3Changed1Fix0.28.3 StableApr 2, 2026Fixed40.28.2 StableFeb 18, 2026Security1Fixed3Other1Fix0.28.1 YankedFeb 14, 2026Fixed1Other10.28.0 YankedFeb 1, 2026Platform1New3Changed1Other10.27.2 StableNov 30, 2025Fixed2Other10.27.1 StableOct 21, 2025New1Fixed10.27.0 StableOct 19, 2025Breaking2Platform1Deprecated1Changed1Other10.26.0 StableAug 29, 2025Breaking3Platform1Deprecated1New1Changed1Other10.25.1 StableJun 12, 2025New1Fixed2Other10.25.0 StableMay 14, 2025Breaking2Platform1New3Other10.24.2 StableApr 21, 2025No changes listed0.24.1 StableMar 31, 2025Security2New4Fixed2Fix0.24.0 StableMar 9, 2025New4Changed2Other10.23.5 StableFeb 25, 2025Changed1Fixed20.23.4 StableJan 11, 2025No changes listed