diff --git a/build.gradle b/build.gradle
index 3c070e5..fdc3d91 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 // root-level build.gradle
 plugins {
     id("org.jlleitschuh.gradle.ktlint") version "12.1.1"
-    id 'org.jetbrains.kotlin.jvm' version '1.9.10'
+    id 'org.jetbrains.kotlin.jvm' version '2.1.20'
     id "org.jetbrains.kotlin.plugin.serialization" version "2.1.10"
     id 'com.github.autostyle' version '4.0'
     id 'application'