diff --git a/build.gradle.kts b/build.gradle.kts
index f569be7..e8ff065 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,7 +1,7 @@
 import org.jetbrains.kotlin.gradle.dsl.JvmTarget
 
 plugins {
-    val kotlinVersion = "2.0.20"
+    val kotlinVersion = "2.0.21"
 
     kotlin("jvm") version kotlinVersion
     kotlin("plugin.allopen") version kotlinVersion