diff --git a/build.gradle.kts b/build.gradle.kts
index 8ba9454..fd688f1 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -2,7 +2,7 @@ import com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    kotlin("jvm") version "1.9.20"
+    kotlin("jvm") version "1.9.21"
     id("org.sonarqube") version "4.0.0.2929"
     id("com.github.johnrengelman.shadow") version "8.1.1"