diff --git a/samples/pom.xml b/samples/pom.xml
index b0ad906..d474a5c 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -16,7 +16,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.0</version>
+            <version>4.13.1</version>
         </dependency>
     </dependencies>