diff --git a/example/example1/build.gradle b/example/example1/build.gradle
index dde73557..1db02068 100644
--- a/example/example1/build.gradle
+++ b/example/example1/build.gradle
@@ -1,7 +1,7 @@
 plugins {
     id 'application'
     id 'com.diffplug.spotless' version '7.0.2'
-    id 'org.jetbrains.kotlin.jvm' version '2.1.10'
+    id 'org.jetbrains.kotlin.jvm' version '2.1.20'
 }
 
 application {