Mavencom.
com.squareup.retrofit2:retrofit
A type-safe HTTP client for Android and Java.
androidjava
com.squareup.retrofit2github.com/square/retrofitApache-2.0Square, Inc.43.9k · 7.3k forks · 210 contributors
Release cadenceEvery 3 weeks
Last releaseMay 15, 2025
Open advisories0
Changelog quality100% curated
CHANGELOG + GitHub Releases
Release history SecurityYou're on
22 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionVersionChannelDateChangesSecurity
3.0.0 StableMay 15, 2025Changed1Other22.12.0 youStableMay 15, 2025New2Fixed12.11.0 StableMar 28, 2024New1Fixed12.10.0 StableMar 18, 2024New7Changed8Fixed22.9.0 StableMay 20, 2020New12.8.2 StableMay 18, 2020Changed1Fixed12.8.1 StableMar 26, 2020Fixed12.8.0 StableMar 24, 2020New1Fixed22.7.2 StableFeb 25, 2020Changed12.7.1 StableJan 3, 2020Fixed12.7.0 StableDec 10, 2019Platform1Changed1Fixed22.6.4 StableJan 3, 2020Fixed12.6.3 StableDec 10, 2019Fixed12.6.2 StableNov 7, 2019Fixed12.6.1 StableNov 7, 2019Fixed32.6.0 StableNov 7, 2019New5Fixed62.5.0 StableJul 29, 2019Security4New7Changed1Fixed7Fix2.4.0 StableJul 29, 2019New4Fixed32.3.0 StableMay 13, 2017Breaking1New3Changed1Fixed22.2.0 StableJul 29, 2019Breaking2Deprecated1New8Fixed4