diff --git a/build.gradle b/build.gradle
index ec75ca8..5e0d9c3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 import org.apache.tools.ant.filters.ReplaceTokens
 
 plugins {
-    id 'org.jetbrains.kotlin.jvm' version '1.7.20'
+    id 'org.jetbrains.kotlin.jvm' version '1.8.21'
     id 'maven-publish'
     id 'com.github.johnrengelman.shadow' version '7.1.2'
     id 'org.jetbrains.dokka' version '1.7.20'