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spring

Rails application preloader

github.com/rails/springMITJon Leighton2.8k · 342 forks · 147 contributors
Compare
Compares against 4.7.0 (latest stable)
Latest Stable4.7.0Jun 23, 2026
Latest Beta1.1.0.beta4Jan 13, 2014
Release cadenceEvery 3 months
Last releaseJun 23, 2026
Open advisories0
Changelog quality100% curated
GitHub Releases
Release history SecurityYou're on
4.x
STABLE · RCPRE-RELEASEJulOct2024AprJulOct2025AprJulOct2026Apr

56 older or filtered releases not shown.

Upgrade guides

Breaking changes and a migration checklist for each major version
spring 3 → 43.1.1 → 4.7.0Jun 23, 2026 BreakingBreaking1Platform2New6Changed6Fixed16Other5spring 2 → 32.1.1 → 3.1.1Nov 25, 2021 BreakingPlatform1New2Fixed3Other4spring 1 → 21.7.2 → 2.1.1Aug 25, 2020 UnknownFixed1Other1spring 0.9 → 10.9.2 → 1.7.2Jul 1, 2016 Unknownspring 0.0 → 0.90.0.11 → 0.9.2Nov 10, 2013 Unknown
VersionChannelDateChangesSecurity
4.7.0 StableJun 23, 2026Changed14.6.0 youStableMay 26, 2026New14.5.0 StableMay 1, 2026New1Changed1Fixed34.4.2 StableFeb 3, 2026Fixed14.4.1 StableFeb 3, 2026Fixed24.4.0 StableAug 7, 2025Platform1Changed1Fixed34.3.0 StableMar 12, 2025Changed1Fixed24.2.1 StableApr 22, 2024New1Changed14.2.0 StableApr 9, 2024New2Fixed14.1.3 StableNov 22, 2023Fixed14.1.2 StableNov 14, 2023Changed14.1.1 StableJan 9, 2023Fixed14.1.0 StableSep 21, 2022New1Fixed2Other14.0.0 StableDec 10, 2021Breaking1Platform1Other43.1.1 StableNov 25, 2021New1Fixed13.1.0 StableNov 23, 2021New1Fixed2Other23.0.0 StableSep 8, 2021Platform1Other22.1.1 StableAug 25, 2020Fixed1Other12.1.0 StableJun 14, 2019No changes listed2.0.2 StableMay 21, 2017No changes listed