diff --git a/kotlin/build.gradle.kts b/kotlin/build.gradle.kts
index 5d41937..09349d6 100644
--- a/kotlin/build.gradle.kts
+++ b/kotlin/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
     // Apply the org.jetbrains.kotlin.jvm Plugin to add support for Kotlin.
-    id("org.jetbrains.kotlin.jvm") version "1.8.0"
+    id("org.jetbrains.kotlin.jvm") version "2.1.20"
 
     // Apply the application plugin to add support for building a CLI application in Java.
     application