diff --git a/elasticsearch5.x/pom.xml b/elasticsearch5.x/pom.xml
index 199bce3..7969c96 100644
--- a/elasticsearch5.x/pom.xml
+++ b/elasticsearch5.x/pom.xml
@@ -14,7 +14,7 @@
 		<dependency>
 			<groupId>org.elasticsearch.client</groupId>
 			<artifactId>elasticsearch-rest-client</artifactId>
-			<version>5.6.15</version>
+			<version>6.8.15</version>
 		</dependency>
 		<dependency>
 			<groupId>org.elasticsearch</groupId>