diff --git a/common/pom.xml b/common/pom.xml
old mode 100755
new mode 100644
index babb00804..6f43c8de5
--- a/common/pom.xml
+++ b/common/pom.xml
@@ -153,7 +153,7 @@
         <dependency>
             <groupId>org.elasticsearch</groupId>
             <artifactId>elasticsearch</artifactId>
-            <version>6.4.1</version>
+            <version>6.8.17</version>
         </dependency>
         <dependency>
             <groupId>org.elasticsearch.client</groupId>