diff --git a/lib/contentstack.js b/lib/contentstack.js
index b58e46c8..5ecb13fa 100644
--- a/lib/contentstack.js
+++ b/lib/contentstack.js
@@ -157,7 +157,7 @@ import httpClient from './core/contentstackHTTPClient.js'
  */
 export function client (params = {}) {
   const defaultParameter = {
-    defaultHostName: 'api.dev18-app.csnonprod.com.io'
+    defaultHostName: 'api.contentstack.io'
   }
 
   const sdkAgent = `contentstack-management-javascript/${packages.version}`