diff --git a/demo-elasticsearch-rest-high-level-client/pom.xml b/demo-elasticsearch-rest-high-level-client/pom.xml
index c71eac81b2dbf0f987b9141d4672ea2f1642ef90..be0a78bb887d1d42640959ebc341bdb270b42728 100644
--- a/demo-elasticsearch-rest-high-level-client/pom.xml
+++ b/demo-elasticsearch-rest-high-level-client/pom.xml
@@ -59,7 +59,7 @@
     <dependency>
       <groupId>org.elasticsearch</groupId>
       <artifactId>elasticsearch</artifactId>
-      <version>7.3.0</version>
+      <version>7.11.2</version>
     </dependency>
 
     <!-- elasticsearch-rest-client -->