diff --git a/lib/httpClient.js b/lib/httpClient.js
index d2227dd..3f97abd 100644
--- a/lib/httpClient.js
+++ b/lib/httpClient.js
@@ -17,7 +17,7 @@ class HttpClient{
     let headers = {
       'content-type': 'application/json',
       'accept': 'application/json',
-      'user-agent': 'midtransclient-nodejs/1.2.1'
+      'user-agent': 'midtransclient-nodejs/1.2.3'
     };
 
     let reqBodyPayload = {};
diff --git a/package.json b/package.json
index 334aeb4..2900860 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "midtrans-client",
-  "version": "1.2.2",
+  "version": "1.2.3",
   "description": "Official Midtrans Payment API Client for Node JS",
   "main": "index.js",
   "scripts": {