# Kotlin 2.4.20 Released

DevFeed: [Kotlin 2.4.20 Released](<https://devfeed.tech/articles/kotlin-2-4-20-released-8793.md>)

Original publisher: [Read original article](<https://blog.jetbrains.com/kotlin/2026/09/kotlin-2-4-20-released/>)

Author: Daniel Csorba

Published: 2026-09-07T11:30:57Z

Content type: release

Language: en

Sources: [Kotlin : A concise multiplatform language developed by JetBrains | The JetBrains Blog](<https://devfeed.tech/sources/kotlin-a-concise-multiplatform-language-developed-by-jetbrains-the-jetbrains-blog.md>), [The JetBrains Blog](<https://devfeed.tech/sources/the-jetbrains-blog.md>)

Topics: [releases](<https://devfeed.tech/topics/releases.md>), [Command-line interface](<https://devfeed.tech/topics/cli.md>), [Android Studio](<https://devfeed.tech/topics/android-studio.md>), [IntelliJ IDEA](<https://devfeed.tech/topics/intellij-idea.md>)

Tags: [android-studio](<https://devfeed.tech/tags/android-studio.md>), [command-line](<https://devfeed.tech/tags/command-line.md>), [features](<https://devfeed.tech/tags/features.md>), [github](<https://devfeed.tech/tags/github.md>), [gradle](<https://devfeed.tech/tags/gradle.md>), [intellij](<https://devfeed.tech/tags/intellij.md>), [issue-tracker](<https://devfeed.tech/tags/issue-tracker.md>), [kotlin](<https://devfeed.tech/tags/kotlin.md>), [release](<https://devfeed.tech/tags/release.md>), [releases](<https://devfeed.tech/tags/releases.md>), [swift](<https://devfeed.tech/tags/swift.md>), [testing](<https://devfeed.tech/tags/testing.md>), [wasm](<https://devfeed.tech/tags/wasm.md>), [youtrack](<https://devfeed.tech/tags/youtrack.md>)

## AI overview

Kotlin 2.4.20 adds standard-library, compiler, build-tool, Kotlin/Native, Kotlin/Wasm, and Kotlin/JS updates. The article also explains how to update Kotlin in supported IDEs or obtain the command-line compiler.

## Source excerpt

The Kotlin 2.4.20 release is out! Here are the main highlights: For the complete list of changes, see What's new in Kotlin 2.4.20 or the release notes on GitHub. How to install Kotlin 2.4.20 The latest version of Kotlin is included in the latest versions of IntelliJ IDEA and Android Studio. To update to the [...]