diff --git a/08_Performing_Anomaly_detection_on_unsupervised data/sourceCode/cookbook-app/pom.xml b/08_Performing_Anomaly_detection_on_unsupervised data/sourceCode/cookbook-app/pom.xml
index 7153c46..2c184d9 100644
--- a/08_Performing_Anomaly_detection_on_unsupervised data/sourceCode/cookbook-app/pom.xml	
+++ b/08_Performing_Anomaly_detection_on_unsupervised data/sourceCode/cookbook-app/pom.xml	
@@ -11,7 +11,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.11</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>