diff --git a/samples/lambda-kotlin-request-router-sample-proto/build.gradle.kts b/samples/lambda-kotlin-request-router-sample-proto/build.gradle.kts
index 187fcae5..e5dc8a7f 100644
--- a/samples/lambda-kotlin-request-router-sample-proto/build.gradle.kts
+++ b/samples/lambda-kotlin-request-router-sample-proto/build.gradle.kts
@@ -16,7 +16,7 @@ buildscript {
 
 plugins {
     java
-    kotlin("jvm") version "1.3.50"
+    kotlin("jvm") version "2.0.0"
     idea
     id("com.github.johnrengelman.shadow") version "5.1.0"
     id("org.jmailen.kotlinter") version "1.22.0"