diff --git a/utils/arduino-connection-manager.js b/utils/arduino-connection-manager.js
index 7cf8f6b..fddd031 100644
--- a/utils/arduino-connection-manager.js
+++ b/utils/arduino-connection-manager.js
@@ -20,7 +20,7 @@
 const request = require("async-request");
 const ArduinoClientHttp = require('./arduino-iot-cloud-api-wrapper');
 const ArduinoClientMqtt = require('../arduino-iot-client-mqtt/arduino-iot-client-mqtt');
-const accessTokenUri = process.env.NODE_RED_ACCESS_TOKEN_URI || 'https://login.arduino.cc/oauth/token';
+const accessTokenUri = process.env.NODE_RED_ACCESS_TOKEN_URI || 'https://api2.arduino.cc/iot/v1/clients/token';
 const accessTokenAudience = process.env.NODE_RED_ACCESS_TOKEN_AUDIENCE || 'https://api2.arduino.cc/iot';
 const arduinoIotCloudHost = process.env.NODE_RED_MQTT_HOST || 'wss.iot.arduino.cc';
 const Mutex = require('async-mutex').Mutex;