diff --git a/JavaWork/exercise/testMongoDbMvn1/pom.xml b/JavaWork/exercise/testMongoDbMvn1/pom.xml
index f231c5c..7d560b8 100644
--- a/JavaWork/exercise/testMongoDbMvn1/pom.xml
+++ b/JavaWork/exercise/testMongoDbMvn1/pom.xml
@@ -36,7 +36,7 @@
   <dependency>
   <groupId>junit</groupId>
   <artifactId>junit</artifactId>
-  <version>4.10</version>
+  <version>4.13.1</version>
 </dependency>
     
 </dependencies>