diff --git a/elasticsearch/pom.xml b/elasticsearch/pom.xml
index 5b72406..c60518a 100644
--- a/elasticsearch/pom.xml
+++ b/elasticsearch/pom.xml
@@ -16,7 +16,7 @@
     <dependency>
       <groupId>org.elasticsearch</groupId>
       <artifactId>elasticsearch</artifactId>
-      <version>2.1.2</version>
+      <version>6.8.17</version>
     </dependency>
    <!-- <dependency>
       <groupId>org.elasticsearch.plugin</groupId>