diff --git a/pom.xml b/pom.xml
index 03bba33..6059b9d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -150,7 +150,7 @@
 		<dependency>
 		    <groupId>org.elasticsearch</groupId>
 		    <artifactId>elasticsearch</artifactId>
-		    <version>5.6.4</version>
+		    <version>6.8.17</version>
 		</dependency>
 		<!-- Transport Client-->
 		<dependency>