diff --git a/README.md b/README.md
index bcb9994..4123273 100644
--- a/README.md
+++ b/README.md
@@ -55,7 +55,7 @@ const DerivAPI = require('@deriv/deriv-api/dist/DerivAPI');
// app_id 1089 is for testing, create your own app_id and use it here.
// go to api.deriv.com to register your own app.
-const connection = new WebSocket('wss://ws.binaryws.com/websockets/v3?app_id=1089');
+const connection = new WebSocket('wss://ws.derivws.com/websockets/v3?app_id=1089');
const api = new DerivAPI({ connection });
const basic = api.basic;
@@ -73,7 +73,7 @@ import WebSocket from 'ws';
// app_id 1089 is for testing, create your own app_id and use it here.
// go to api.deriv.com to register your own app.
-const connection = new WebSocket('wss://ws.binaryws.com/websockets/v3?app_id=1089');
+const connection = new WebSocket('wss://ws.derivws.com/websockets/v3?app_id=1089');
const api = new DerivAPIBasic({ connection });
api.ping().then(console.log);
@@ -90,7 +90,7 @@ const DerivAPIBasic = require('@deriv/deriv-api/dist/DerivAPIBasic');
// app_id 1089 is for testing, create your own app_id and use it here.
// go to api.deriv.com to register your own app.
-const connection = new WebSocket('wss://ws.binaryws.com/websockets/v3?app_id=1089');
+const connection = new WebSocket('wss://ws.derivws.com/websockets/v3?app_id=1089');
const api = new DerivAPIBasic({ connection });
api.ping().then(console.log);
@@ -104,7 +104,7 @@ api.ping().then(console.log);