Go to Intellij Preferences -> Build, Execution, Deployment -> Kotlin Compiler . Update Language version and Api version to the one you wish. This should be the accepted answer.
Read moreWhat is latest Kotlin version?
1.6.20-M1 / February 8, 2022. Typing discipline. Inferred, static, strong. Platform. Android.
Read moreDoes Kotlin have a compiler?
Kotlin/JVM compiler options The Kotlin compiler for JVM compiles Kotlin source files into Java class files . The command-line tools for Kotlin to JVM compilation are kotlinc and kotlinc-jvm . You can also use them for executing Kotlin script files.
Read moreWhich compiler does Kotlin use?
Kotlin is supported by all major Java IDEs including IntelliJ IDEA, Android Studio, and Eclipse. In addition, a command line compiler is available and provides straightforward support for compiling and running applications.
Read moreIs Kotlin 1.3 deprecated?
Short summary: Kotlin 1.3 discontinues the following deprecated binary artifacts : kotlin-runtime : use kotlin-stdlib instead. kotlin-stdlib-jre7/8 : use kotlin-stdlib-jdk7/8 instead. kotlin-jslib in the compiler distribution: use kotlin-stdlib-js instead.
Read moreAre Kotlin versions backwards compatible?
Backward Compatibility The Android SDK is by default forward compatible but not backward compatible — this means that an app that is built with and supports a minimum SDK version of 3.0 can be installed on any device running Android versions 3.0 and upwards — but not on devices running Android versions below 3.0.
Read moreWhat operating system does Kotlin is compatible of?
Kotlin is fully compatible with JDK 6 , is supported in the Android Studio and compatible with the Android build system. Apps written in Kotlin are more productive than Java apps.
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