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org.springframework.boot:spring-boot
Spring Boot
frameworkjavaspringspring-boot
org.springframework.bootgithub.com/spring-projects/spring-bootspring.io/projects/spring-bootApache-2.0Spring81.8k · 44.2k forks · 1.6k contributors
Release cadenceSeveral a day
Last releaseOct 22, 2026
Open advisories2
Changelog quality100% curated
GitHub Releases
Release history SecurityYou're on
204 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionorg.springframework.boot:spring-boot 3 → 43.5.16 → 4.1.2Oct 22, 2026 BreakingBreaking5Security2Platform1Deprecated6New319Changed986Fixed509Other279org.springframework.boot:spring-boot 2 → 32.7.18 → 3.5.16Jun 25, 2026 BreakingBreaking1Security2New26Changed1724Fixed743Other579org.springframework.boot:spring-boot 1 → 21.5.22.RELEASE → 2.7.18Nov 23, 2023 Unknown
VersionChannelDateChangesSecurity
4.2.0-RC1 RCOct 22, 2026New6Changed77Fixed25Other54.2.0-M2 BetaSep 24, 2026Breaking2Deprecated1New18Changed74Fixed30Other164.2.0-M1 BetaAug 20, 2026Breaking2Deprecated2New9Changed90Fixed14Other104.1.2 StableOct 22, 2026New1Changed55Fixed51Other194.1.1 StableAug 20, 2026Breaking1Changed57Fixed33Other214.1.0 StableJun 10, 2026Deprecated1New1Changed60Fixed32Other114.1.0-RC1 RCApr 23, 2026New12Changed57Fixed30Other144.1.0-M4 BetaMar 26, 2026New2Changed14Fixed10Other44.1.0-M3 BetaMar 20, 2026Deprecated3New33Changed55Fixed20Other164.1.0-M2 BetaFeb 19, 2026Deprecated1New12Changed50Fixed10Other74.1.0-M1 BetaJan 22, 2026Breaking3Platform1Deprecated1New16Changed58Fixed21Other114.0.9 youStableOct 22, 2026New1Changed42Fixed41Other154.0.8 StableAug 20, 2026Changed39Fixed23Other144.0.7 StableJun 10, 2026Changed42Fixed24Other114.0.6 StableApr 23, 2026Security2Changed30Fixed24Other11Fix4.0.5 StableMar 26, 2026Changed6Fixed9Other34.0.4 StableMar 19, 2026Breaking1New2Changed31Fixed18Other154.0.3 StableFeb 19, 2026New1Changed29Fixed10Other74.0.2 StableJan 22, 2026Changed29Fixed21Other114.0.1 StableDec 18, 2025Changed36Fixed25Other30