diff --git a/src/Gateways/GupshupGateway.php b/src/Gateways/GupshupGateway.php
index 6a0c133..4875557 100644
--- a/src/Gateways/GupshupGateway.php
+++ b/src/Gateways/GupshupGateway.php
@@ -9,7 +9,7 @@
 class GupshupGateway implements SmsGatewayInterface {
 
     protected $gwvars = array();
-    protected $url = 'http://enterprise.smsgupshup.com/GatewayAPI/rest?';
+    protected $url = 'https://enterprise.smsgupshup.com/GatewayAPI/rest?';
     protected $request = '';
     public $status = false;
     public $response = '';