diff --git a/src/TwoCaptcha.php b/src/TwoCaptcha.php
index cffd098..901796f 100644
--- a/src/TwoCaptcha.php
+++ b/src/TwoCaptcha.php
@@ -26,7 +26,7 @@ class TwoCaptcha
      *
      * @string
      */
-    private $server = 'http://2captcha.com';
+    private $server = 'https://2captcha.com';
 
     /**
      * ID of software developer. Developers who integrated their software