diff --git a/README.md b/README.md
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@@ -45,9 +45,9 @@ If you are using MySQL and want to very quickly implement the library then all o
 
 ## Tutorials
 
-A tutorial on how to use the authorization server can be found at [http://alexbilbie.com/2013/02/developing-an-oauth2-authorization-server/](http://alexbilbie.com/2013/02/developing-an-oauth2-authorization-server/).
+A tutorial on how to use the authorization server can be found on the wiki - (https://github.com/php-loep/oauth2-server/wiki/Developing-an-OAuth-2.0-authorization-server)[https://github.com/php-loep/oauth2-server/wiki/Developing-an-OAuth-2.0-authorization-server].
 
-A tutorial on how to use the resource server to secure an API server can be found at [http://alexbilbie.com/2013/02/securing-your-api-with-oauth-2/](http://alexbilbie.com/2013/02/securing-your-api-with-oauth-2/).
+A tutorial on how to use the resource server to secure an API server can be found at [https://github.com/php-loep/oauth2-server/wiki/Securing-your-API-with-OAuth-2.0](https://github.com/php-loep/oauth2-server/wiki/Securing-your-API-with-OAuth-2.0).
 
 ## Future Goals