diff --git a/pom.xml b/pom.xml
index b2d8a16..a10d6cc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -22,7 +22,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
         <java.version>1.8</java.version>
-        <elasticsearch.version>5.6.0</elasticsearch.version>
+        <elasticsearch.version>6.8.17</elasticsearch.version>
     </properties>
 
     <dependencies>