diff --git a/build.gradle b/build.gradle
index 68fca53..dad37bc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 plugins {
     id 'java'
-    id 'org.jetbrains.kotlin.jvm' version '2.3.20'
+    id 'org.jetbrains.kotlin.jvm' version '2.3.21'
     id 'com.github.johnrengelman.shadow' version '8.1.1'
     id 'maven-publish'
 }