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 707e5c4..b8fc074 100644
--- a/samples/lambda-kotlin-request-router-sample-proto/build.gradle.kts
+++ b/samples/lambda-kotlin-request-router-sample-proto/build.gradle.kts
@@ -47,7 +47,7 @@ dependencies {
     implementation("com.google.protobuf:protobuf-java:$proto")
     implementation("com.google.protobuf:protobuf-java-util:$proto")
 
-    testImplementation("org.junit.jupiter:junit-jupiter-engine:5.10.2")
+    testImplementation("org.junit.jupiter:junit-jupiter-engine:5.11.1")
 }
 
 tasks {