diff --git a/Struts2Vaadin/pom.xml b/Struts2Vaadin/pom.xml
index 4fdc58c..7d5de3e 100644
--- a/Struts2Vaadin/pom.xml
+++ b/Struts2Vaadin/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>