diff --git a/build.gradle.kts b/build.gradle.kts
index 834a949f..2872b8be 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,7 +3,7 @@ import java.net.URI
 
 plugins {
     application
-    kotlin("jvm") version "2.3.20"
+    kotlin("jvm") version "2.3.21"
     kotlin("plugin.serialization") version "2.3.20"
     jacoco
     id("org.sonarqube") version "6.2.0.5505"