diff --git a/lib/utils/elastic.js b/lib/utils/elastic.js
index 1e64f4d..8b17296 100644
--- a/lib/utils/elastic.js
+++ b/lib/utils/elastic.js
@@ -81,7 +81,8 @@ const indices = {
 class Elastic {
   constructor() {
     this.client = new elasticsearch.Client({
-      host: process.env.ELASTIC_HOST || 'localhost:9200'
+      host: process.env.ELASTIC_HOST || 'localhost:9200',
+      apiVersion: '6.5'
     })
   }