diff --git a/elasticsearch5/pom.xml b/elasticsearch5/pom.xml
index 45cc6c92..439281ac 100644
--- a/elasticsearch5/pom.xml
+++ b/elasticsearch5/pom.xml
@@ -18,7 +18,7 @@
     <dependency>
         <groupId>junit</groupId>
         <artifactId>junit</artifactId>
-        <version>3.8.1</version>
+        <version>4.13.1</version>
         <scope>test</scope>
     </dependency>