diff --git a/build.gradle.kts b/build.gradle.kts
index e22dc25..c0c6390 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    id("org.jetbrains.kotlin.jvm") version "1.8.21" apply false
+    id("org.jetbrains.kotlin.jvm") version "1.9.21" apply false
     id("org.jetbrains.intellij") version "1.10.1" apply false
 }