diff --git a/samples/03.welcome-user/pom.xml b/samples/03.welcome-user/pom.xml
index 311b50b0f..603fb5474 100644
--- a/samples/03.welcome-user/pom.xml
+++ b/samples/03.welcome-user/pom.xml
@@ -57,7 +57,7 @@
       <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>4.12</version>
+        <version>4.13.1</version>
         <scope>test</scope>
       </dependency>