diff --git a/work2/pom.xml b/work2/pom.xml
index a5649e4..7225056 100644
--- a/work2/pom.xml
+++ b/work2/pom.xml
@@ -9,7 +9,7 @@
   <dependency>
     <groupId>junit</groupId>
     <artifactId>junit</artifactId>
-    <version>4.12</version>
+    <version>4.13.1</version>
     <scope>test</scope>
 </dependency>