NuGet
AutoMapper
A convention-based object-object mapper.
github.com/LuckyPennySoftware/AutoMapperautomapper.io/Jimmy Bogard10.2k · 2.4k forks · 200 contributors
Release cadenceEvery 4 months
Last releaseJul 2, 2026
Open advisories0
Changelog quality24% curated
GitHub Releases, gaps for some releases
Release history SecurityYou're on
55 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionAutoMapper 15 → 1615.1.3 → 16.2.0Jul 2, 2026 Review neededSecurity2New5Changed2Fixed6Other9AutoMapper 14 → 1514.0.0 → 15.1.3Mar 18, 2026 BreakingBreaking4Security5Changed4Fixed3Other4AutoMapper 13 → 1413.0.1 → 14.0.0Feb 14, 2025 Review neededChanged5Fixed2Other1AutoMapper 12 → 1312.0.1 → 13.0.1Feb 7, 2024 Review neededNew5Changed5Other2AutoMapper 11 → 1211.0.1 → 12.0.1Jan 16, 2023 Review neededChanged7Fixed3Other5AutoMapper 10 → 1110.1.1 → 11.0.1Feb 4, 2022 Review neededNew5Changed2Fixed19Other1AutoMapper 9 → 109.0.0 → 10.1.1Oct 16, 2020 Review neededNew10Changed6Fixed12Other11AutoMapper 8 → 98.1.1 → 9.0.0Aug 12, 2019 BreakingBreaking5New5Changed6Fixed3Other3AutoMapper 7 → 87.0.1 → 8.1.1Jun 3, 2019 BreakingBreaking8Platform2Deprecated3New23Changed16Fixed26Other9AutoMapper 6 → 76.2.2 → 7.0.1Jun 18, 2018 UnknownNew4Changed8Fixed25Other21AutoMapper 5 → 65.2.0 → 6.2.2Dec 6, 2017 BreakingBreaking2New34Changed20Fixed101Other10AutoMapper 4 → 54.2.1 → 5.2.0Nov 23, 2016 BreakingBreaking2New33Changed65Fixed177Other14AutoMapper 3 → 43.3.1 → 4.2.1Feb 24, 2016 BreakingBreaking2Deprecated5New32Changed20Fixed108Other5AutoMapper 2 → 32.2.1 → 3.3.1Jan 29, 2015 BreakingBreaking1New41Changed11Fixed72Other5AutoMapper 1 → 21.1.2 → 2.2.1Feb 18, 2013 Unknown
VersionChannelDateChangesSecurity
16.2.0 StableJul 2, 2026New1Fixed1Other316.1.1 youStableMar 13, 2026Security1Fixed1Other2Fix16.1.0 StableMar 3, 2026New4Changed1Fixed4Other316.0.0 StableDec 3, 2025Changed1Other116.0.0-beta-1 BetaNov 20, 2025Security1Changed1Other115.1.3 StableMar 18, 2026Security215.1.2 YankedDeprecated Mar 17, 2026Security3Other115.1.1 YankedDeprecated Mar 15, 2026Security3Other1Fix15.1.0 StableOct 24, 2025Security1Changed2Fixed1Other215.0.1 StableJul 11, 2025Breaking1Changed1Fixed2Other115.0.0 YankedJul 2, 2025Breaking3Changed114.0.0 StableFeb 14, 2025Changed5Fixed2Other113.0.1 StableFeb 7, 2024Changed3Other113.0.0 YankedFeb 5, 2024New5Changed2Other112.0.1 StableJan 16, 2023Fixed2Other212.0.0 StableSep 30, 2022Changed7Fixed1Other311.0.1 StableFeb 4, 2022New1Changed1Fixed811.0.0 StableJan 5, 2022New4Changed1Fixed11Other110.1.1 StableOct 16, 2020Fixed310.1.0 YankedOct 14, 2020New1Changed1Fixed3Other1