diff --git a/package-lock.json b/package-lock.json
index 6949631..608b4f5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "bitpay-sdk",
-  "version": "3.0.2202",
+  "version": "4.0.0",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/src/Client.ts b/src/Client.ts
index 61000e4..a31af37 100644
--- a/src/Client.ts
+++ b/src/Client.ts
@@ -25,7 +25,7 @@ const fs = require('fs');
 
 /**
  * @author Antonio Buedo
- * @version 3.0.2202
+ * @version 4.0.0
  * See bitpay.com/api for more information.
  * date 01.02.2022
  */
diff --git a/src/Env.ts b/src/Env.ts
index 9a0992b..133309c 100644
--- a/src/Env.ts
+++ b/src/Env.ts
@@ -3,7 +3,7 @@ export const Prod: string = "PROD";
 export const TestUrl: string = "https://test.bitpay.com/";
 export const ProdUrl: string = "https://bitpay.com/";
 export const BitpayApiVersion: string = "2.0.0";
-export const BitpayPluginInfo: string = "BitPay_NodeJs_Client_v3.0.2202";
+export const BitpayPluginInfo: string = "BitPay_NodeJs_Client_v4.0.0";
 export const BitpayApiFrame: string = "std";
 export const BitpayApiFrameVersion: string = "1.0.0";