Mavenorg.
org.jetbrains.kotlin:kotlin-test-junit
Kotlin Test library support for JUnit
compilergradle-pluginintellij-pluginkotlinkotlin-librarymaven-pluginprogramming-languagewasm
org.jetbrains.kotlingithub.com/JetBrains/kotlinkotlinlang.org/Apache-2.0Kotlin Team53.5k · 6.5k forks · 1.3k contributors
Release cadenceEvery month
Last releaseOct 22, 2026
Open advisories0
Changelog quality100% curated
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Release history SecurityYou're on
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Breaking changes and a migration checklist for each major versionVersionChannelDateChangesSecurity
2.5.0-Beta2 BetaOct 22, 2026Breaking20Platform2Deprecated8New76Changed82Fixed264Other302.5.0-Beta1 BetaSep 23, 2026Breaking26Platform1Deprecated13New96Changed118Fixed391Other772.4.21 StableOct 8, 2026Changed2Fixed9Other12.4.21-RC RCSep 30, 2026Changed2Fixed9Other12.4.20 StableSep 7, 2026Breaking15Deprecated10New111Changed108Fixed429Other722.4.20-RC3 RCSep 2, 2026Fixed12.4.20-RC2 RCAug 26, 2026Fixed52.4.20-RC RCAug 12, 2026New3Changed4Fixed20Other32.4.20-Beta2 BetaJul 22, 2026Breaking9Deprecated6New40Changed50Fixed146Other282.4.20-Beta1 BetaJun 24, 2026Breaking11Deprecated6New77Changed70Fixed291Other422.4.10 StableJul 14, 2026New1Changed1Fixed112.4.10-RC2 RCJul 7, 2026Fixed32.4.10-RC RCJun 25, 2026New1Fixed92.4.0 StableJun 3, 2026Breaking28Platform1Deprecated12New87Changed101Fixed403Other772.4.0-RC2 RCMay 27, 2026Changed1Fixed52.4.0-RC RCMay 13, 2026New2Changed6Fixed18Other52.4.0-Beta2 BetaApr 22, 2026Breaking12Deprecated9New35Changed48Fixed154Other312.4.0-Beta1 BetaMar 31, 2026Breaking14Platform1Deprecated5New48Changed69Fixed203Other512.3.21 youStableApr 22, 2026New2Changed3Fixed16Other12.3.21-RC2 RCApr 16, 2026Fixed5