diff --git a/build.gradle.kts b/build.gradle.kts
index bcd3a52..6d95800 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    val kotlinVersion = "2.0.20"
+    val kotlinVersion = "2.0.21"
 
     kotlin("jvm") version kotlinVersion
     kotlin("plugin.allopen") version kotlinVersion
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 1025424..ed384cd 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -1,5 +1,5 @@
  plugins {
-     val kotlinVersion = "2.0.20"
+     val kotlinVersion = "2.0.21"
      kotlin("jvm") version kotlinVersion
      kotlin("plugin.serialization") version kotlinVersion
 }