diff --git a/build.gradle b/build.gradle
index e08c0af4..0819ee3b 100644
--- a/build.gradle
+++ b/build.gradle
@@ -7,7 +7,7 @@ import org.jetbrains.intellij.tasks.RunPluginVerifierTask
 plugins {
     id 'java'
     id 'org.jetbrains.intellij' version '1.17.4'
-    id("org.jetbrains.kotlin.jvm") version "2.0.20"
+    id("org.jetbrains.kotlin.jvm") version "2.0.21"
     id 'org.jetbrains.changelog' version '2.2.1'
     id 'org.jetbrains.qodana' version '2024.2.2'
     id "io.freefair.lombok" version "8.10"