diff --git a/app/pom.xml b/app/pom.xml
index 176c71c..2aea8cc 100644
--- a/app/pom.xml
+++ b/app/pom.xml
@@ -10,7 +10,7 @@
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
             <scope>test</scope>
-            <version>4.11</version>
+            <version>4.13.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>