diff --git a/elastic-search-java-app/pom.xml b/elastic-search-java-app/pom.xml
index 72866b8..38781ca 100644
--- a/elastic-search-java-app/pom.xml
+++ b/elastic-search-java-app/pom.xml
@@ -59,7 +59,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>