diff --git a/Middleware/Lab4/pom.xml b/Middleware/Lab4/pom.xml
index 8a0ac82..e16f291 100644
--- a/Middleware/Lab4/pom.xml
+++ b/Middleware/Lab4/pom.xml
@@ -28,7 +28,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <!-- Spring -->