diff --git a/Courses/12. Test Driven Development/Lab/Skeleton/pom.xml b/Courses/12. Test Driven Development/Lab/Skeleton/pom.xml
index bf084b2..debbe42 100644
--- a/Courses/12. Test Driven Development/Lab/Skeleton/pom.xml	
+++ b/Courses/12. Test Driven Development/Lab/Skeleton/pom.xml	
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>