diff --git a/CommandPattern/pom.xml b/CommandPattern/pom.xml
index 9515bae..d4131c6 100644
--- a/CommandPattern/pom.xml
+++ b/CommandPattern/pom.xml
@@ -18,7 +18,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>