diff --git a/build.gradle.kts b/build.gradle.kts
index 1737a978..5bfc4a06 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -17,7 +17,7 @@
  */
 
 plugins {
-	kotlin("jvm") version "2.4.20" apply false
+	kotlin("jvm") version "2.4.21" apply false
 	id("org.jetbrains.kotlin.plugin.serialization") version "2.4.20" apply false
 	id("org.jetbrains.dokka") version "2.2.0" apply false
 }
diff --git a/tool-gen/build.gradle.kts b/tool-gen/build.gradle.kts
index 4063900f..06d4d023 100644
--- a/tool-gen/build.gradle.kts
+++ b/tool-gen/build.gradle.kts
@@ -17,7 +17,7 @@
  */
 
 plugins {
-	kotlin("jvm") version "2.4.20"
+	kotlin("jvm") version "2.4.21"
 	id("org.jetbrains.dokka")
 	`maven-publish`
 	signing