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pydantic-settings

Settings management using Pydantic

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configurationenvironmentpydanticpythonsettings
github.com/pydantic/pydantic-settingsMITSamuel Colvin, Eric Jolibois, Hasan Ramezani114M / week1.5k · 238 forks · 131 contributors
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Compares against 2.16.2 (latest stable)
Latest Stable2.16.2Oct 28, 2026
Latest Beta2.0b2Jun 23, 2023
Latest Alpha2.0a4May 4, 2023
Release cadenceEvery 2 months
Last releaseOct 28, 2026
Open advisories0
Changelog quality93% curated
GitHub Releases, gaps for some releases
Release history SecurityYou're on
2.x
STABLE · RCPRE-RELEASE2024AprJulOct2025AprJulOct2026AprJulOct

15 older or filtered releases not shown.

Upgrade guides

Breaking changes and a migration checklist for each major version
pydantic-settings 1 → 21.99 → 2.16.2Oct 28, 2026 BreakingBreaking11Security4Platform7Deprecated1New81Changed61Fixed191Other125pydantic-settings 0.2 → 10.2.5 → 1.99Apr 24, 2023 Unknown
VersionChannelDateChangesSecurity
2.16.2 StableOct 28, 2026No notes published2.16.1 StableOct 20, 2026Changed1Fixed2Other22.16.0 StableOct 14, 2026Breaking4Security2Platform3New10Changed9Fixed60Other182.15.0 youStableAug 7, 2026Breaking3Security1New11Changed6Fixed26Other192.14.2 StableJun 19, 2026Security2Fix2.14.1 StableMay 8, 2026Fixed1Other42.14.0 StableApr 20, 2026New2Changed1Fixed12Other192.13.1 StableFeb 19, 2026Fixed52.13.0 StableFeb 15, 2026New13Changed2Fixed11Other22.12.0 StableNov 10, 2025New2Changed5Fixed1Other12.11.0 StableSep 24, 2025Breaking2New4Changed3Fixed6Other12.10.1 StableJun 24, 2025Fixed1Other12.10.0 StableJun 21, 2025New5Changed1Fixed7Other72.9.1 StableApr 18, 2025Fixed22.9.0 StableApr 18, 2025Platform1New2Changed2Fixed5Other62.8.1 StableFeb 27, 2025Changed2Fixed12.8.0 StableFeb 21, 2025New3Fixed2Other12.7.1 StableDec 31, 2024Other12.7.0 StableDec 13, 2024New3Changed3Fixed7Other42.6.1 StableNov 1, 2024Platform1New1Fixed1Other1