diff --git a/README.md b/README.md
index 86a313da..f6d9471e 100644
--- a/README.md
+++ b/README.md
@@ -228,7 +228,7 @@ print_r($result->getItems());
 ### All usage examples
 
 You will find more detailed documentation at [/doc](doc/index.md) and on
-[https://documentation.mailgun.com](https://documentation.mailgun.com/en/latest/api_reference.html).
+[https://documentation.mailgun.com](https://documentation.mailgun.com/docs/mailgun/api-reference).
 
 ### Response