diff --git a/elasticsearch6.x/pom.xml b/elasticsearch6.x/pom.xml
index 3bde577..cbb0c24 100644
--- a/elasticsearch6.x/pom.xml
+++ b/elasticsearch6.x/pom.xml
@@ -13,7 +13,7 @@
 		<dependency>
 			<groupId>org.elasticsearch.client</groupId>
 			<artifactId>elasticsearch-rest-client</artifactId>
-			<version>6.2.4</version>
+			<version>6.8.15</version>
 		</dependency>