diff --git a/Common/build.gradle b/Common/build.gradle
index e85a13f82..87a83e5fd 100644
--- a/Common/build.gradle
+++ b/Common/build.gradle
@@ -2,7 +2,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
     id 'java'
-    id "org.jetbrains.kotlin.jvm" version "1.4.32"
+    id "org.jetbrains.kotlin.jvm" version "1.9.0"
     id 'org.jetbrains.intellij' version '1.13.3'
     id 'org.jlleitschuh.gradle.ktlint' version "10.0.0"
     id 'org.jlleitschuh.gradle.ktlint-idea' version "10.0.0"
diff --git a/Tabnine/build.gradle b/Tabnine/build.gradle
index 3ec323913..b8d9d89c9 100644
--- a/Tabnine/build.gradle
+++ b/Tabnine/build.gradle
@@ -3,7 +3,7 @@ import java.util.stream.Collectors
 
 plugins {
     id 'java'
-    id "org.jetbrains.kotlin.jvm" version "1.4.32"
+    id "org.jetbrains.kotlin.jvm" version "1.9.0"
     id 'org.jetbrains.intellij' version '1.13.3'
     id 'org.jlleitschuh.gradle.ktlint' version "10.0.0"
     id 'org.jlleitschuh.gradle.ktlint-idea' version "10.0.0"
diff --git a/TabnineSelfHosted/build.gradle b/TabnineSelfHosted/build.gradle
index 5ca5e9976..43d6f971b 100644
--- a/TabnineSelfHosted/build.gradle
+++ b/TabnineSelfHosted/build.gradle
@@ -3,7 +3,7 @@ import java.util.stream.Collectors
 
 plugins {
     id 'java'
-    id "org.jetbrains.kotlin.jvm" version "1.4.32"
+    id "org.jetbrains.kotlin.jvm" version "1.9.0"
     id 'org.jetbrains.intellij' version '1.13.3'
     id 'org.jlleitschuh.gradle.ktlint' version "10.0.0"
     id 'org.jlleitschuh.gradle.ktlint-idea' version "10.0.0"
diff --git a/TabnineSelfHostedForMarketplace/build.gradle b/TabnineSelfHostedForMarketplace/build.gradle
index 2a6059ea9..c226aee98 100644
--- a/TabnineSelfHostedForMarketplace/build.gradle
+++ b/TabnineSelfHostedForMarketplace/build.gradle
@@ -3,7 +3,7 @@ import java.util.stream.Collectors
 
 plugins {
     id 'java'
-    id "org.jetbrains.kotlin.jvm" version "1.4.32"
+    id "org.jetbrains.kotlin.jvm" version "1.9.0"
     id 'org.jetbrains.intellij' version '1.13.3'
     id 'org.jlleitschuh.gradle.ktlint' version "10.0.0"
     id 'org.jlleitschuh.gradle.ktlint-idea' version "10.0.0"