diff --git a/libraries/tools/kotlin-gradle-plugin-idea/build.gradle.kts b/libraries/tools/kotlin-gradle-plugin-idea/build.gradle.kts
index 59f61a6b8de..e25839b61a0 100644
--- a/libraries/tools/kotlin-gradle-plugin-idea/build.gradle.kts
+++ b/libraries/tools/kotlin-gradle-plugin-idea/build.gradle.kts
@@ -2,6 +2,13 @@ plugins {
     kotlin("jvm")
 }
 
+kotlin {
+    sourceSets.configureEach {
+        languageSettings.languageVersion = "1.4"
+        languageSettings.apiVersion = "1.4"
+    }
+}
+
 dependencies {
     implementation(kotlinStdlib())
 }