diff --git a/client-adapter/es6x/pom.xml b/client-adapter/es6x/pom.xml
index 5210a58cec..c2492dfe27 100644
--- a/client-adapter/es6x/pom.xml
+++ b/client-adapter/es6x/pom.xml
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>org.elasticsearch</groupId>
             <artifactId>elasticsearch</artifactId>
-            <version>6.8.22</version>
+            <version>8.2.1</version>
         </dependency>
         <dependency>
             <groupId>org.elasticsearch.client</groupId>