diff --git a/vertx-demo-1/pom.xml b/vertx-demo-1/pom.xml
index 96a479b..a84d3be 100644
--- a/vertx-demo-1/pom.xml
+++ b/vertx-demo-1/pom.xml
@@ -83,7 +83,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.11</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
     <dependency>