diff --git a/plugin/pom.xml b/plugin/pom.xml
index e040c53..69e8d20 100644
--- a/plugin/pom.xml
+++ b/plugin/pom.xml
@@ -16,7 +16,7 @@
 <dependency>
     <groupId>org.elasticsearch</groupId>
     <artifactId>elasticsearch</artifactId>
-    <version>6.6.1</version>
+    <version>6.8.15</version>
 </dependency>
 
     </dependencies>