Mavenorg.
org.jetbrains.kotlin:kotlin-stdlib-jdk8
Kotlin Standard Library JDK 8 extension
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
GitHub Releases
Release history SecurityYou're on
99 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionVersionChannelDateChangesSecurity
2.5.0-Beta2 BetaOct 22, 2026Breaking18Platform2Deprecated10New77Changed78Fixed266Other312.5.0-Beta1 BetaSep 23, 2026No changes listed2.4.21 StableOct 8, 2026Changed2Fixed9Other12.4.21-RC RCSep 30, 2026Changed1Fixed10Other12.4.20 StableSep 7, 2026Breaking11Deprecated10New114Changed111Fixed436Other632.4.20-RC3 RCSep 2, 2026Fixed12.4.20-RC2 RCAug 26, 2026Fixed52.4.20-RC RCAug 12, 2026New4Changed4Fixed19Other32.4.20-Beta2 BetaJul 22, 2026Breaking9Deprecated7New41Changed52Fixed144Other262.4.20-Beta1 BetaJun 24, 2026Breaking8Deprecated6New76Changed67Fixed290Other502.4.10 StableJul 14, 2026New1Changed1Fixed112.4.10-RC2 RCJul 7, 2026Fixed32.4.10-RC RCJun 25, 2026New1Fixed92.4.0 StableJun 3, 2026Breaking28Platform1Deprecated11New92Changed105Fixed396Other762.4.0-RC2 RCMay 27, 2026Changed1Fixed52.4.0-RC RCMay 13, 2026New2Changed7Fixed18Other42.4.0-Beta2 BetaApr 22, 2026Breaking1Platform4Deprecated13New31Changed5Fixed150Other852.4.0-Beta1 BetaMar 31, 2026Platform4Deprecated3New44Changed23Fixed215Other1022.3.21 youStableApr 22, 2026New2Changed3Fixed16Other12.3.21-RC2 RCApr 16, 2026Other5