RubyGems
sidekiq
Simple, efficient background processing for Ruby
background-jobsjobsrubysidekiq
Release cadenceEvery 3 weeks
Last releaseAug 17, 2026
Open advisories0
Changelog quality95% curated
CHANGELOG, gaps for some releases
Release history SecurityYou're on
198 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionsidekiq 7 → 87.3.10 → 8.1.7Aug 17, 2026 BreakingBreaking3Security1Platform1Deprecated2New26Changed24Fixed23Other6sidekiq 6 → 76.5.12 → 7.3.10Dec 9, 2025 BreakingBreaking1Security3Deprecated2New15Changed13Fixed22Other2sidekiq 5 → 65.2.10 → 6.5.12Oct 10, 2023 Unknownsidekiq 4 → 54.2.10 → 5.2.10Feb 2, 2022 Unknownsidekiq 3 → 43.5.4 → 4.2.10Mar 17, 2017 Unknownsidekiq 2 → 32.17.8 → 3.5.4Jan 13, 2016 Unknownsidekiq 1 → 21.2.1 → 2.17.8Sep 11, 2014 Unknownsidekiq 0.11 → 10.11.2 → 1.2.1May 16, 2012 Unknownsidekiq 0.10 → 0.110.10.1 → 0.11.2Apr 7, 2012 Unknownsidekiq 0.9 → 0.100.9.1 → 0.10.1Mar 30, 2012 Unknownsidekiq 0.8 → 0.90.8.0 → 0.9.1Mar 17, 2012 Unknownsidekiq 0.7 → 0.80.7.0 → 0.8.0Mar 2, 2012 Unknownsidekiq 0.6 → 0.70.6.0 → 0.7.0Feb 22, 2012 Unknownsidekiq 0.5 → 0.60.5.1 → 0.6.0Feb 14, 2012 Unknown
VersionChannelDateChangesSecurity
8.1.7 StableAug 17, 2026Changed1Other18.1.6 StableMay 27, 2026New1Changed1Fixed28.1.5 StableMay 13, 2026Changed1Fixed28.1.4 StableMay 7, 2026New1Changed18.1.3 StableApr 16, 2026Security1Fixed18.1.2 StableMar 24, 2026New1Fixed28.1.1 StableFeb 17, 2026Deprecated1Fixed28.1.0 StableDec 11, 2025Breaking1New2Changed3Other18.0.10 youStableDec 1, 2025New2Changed2Fixed18.0.9 StableNov 3, 2025Deprecated1New2Fixed2Other18.0.8 StableOct 7, 2025New5Fixed18.0.7 StableAug 8, 2025New2Changed1Fixed2Other18.0.6 StableJul 22, 2025Changed2Fixed18.0.5 StableJun 30, 2025New2Fixed18.0.4 StableMay 28, 2025New1Changed1Fixed58.0.3 StableApr 24, 2025New1Changed28.0.2 StableApr 1, 2025New1Fixed18.0.1 StableMar 6, 2025Changed18.0.0 StableMar 5, 2025Breaking2Platform1New5Changed8Other28.0.0.beta2 BetaFeb 26, 2025No notes published