diff --git a/11_Applying_Transfer_Learning_to_network_models/sourceCode/cookbookapp/pom.xml b/11_Applying_Transfer_Learning_to_network_models/sourceCode/cookbookapp/pom.xml
index d029b85..aecf0ea 100644
--- a/11_Applying_Transfer_Learning_to_network_models/sourceCode/cookbookapp/pom.xml
+++ b/11_Applying_Transfer_Learning_to_network_models/sourceCode/cookbookapp/pom.xml
@@ -72,7 +72,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>