diff --git a/springboot-elasticsearch/pom.xml b/springboot-elasticsearch/pom.xml
index bcf0f44..f432d1c 100644
--- a/springboot-elasticsearch/pom.xml
+++ b/springboot-elasticsearch/pom.xml
@@ -56,7 +56,7 @@
         <dependency>
             <groupId>org.elasticsearch.client</groupId>
             <artifactId>elasticsearch-rest-client</artifactId>
-            <version>6.8.0</version>
+            <version>6.8.15</version>
         </dependency>
 
         <dependency>