diff --git a/build.gradle.kts b/build.gradle.kts
index 95a97eb2..c7d615c8 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -10,7 +10,7 @@ buildscript {
 }
 
 plugins {
-    kotlin("jvm") version "1.9.20"
+    kotlin("jvm") version "1.9.21"
     kotlin("plugin.allopen") version "1.9.21"
     id("com.diffplug.spotless") version "6.22.0"
     id("org.jetbrains.dokka") version "1.9.10"