diff --git a/README.md b/README.md
index 06a39f8..d90ba5d 100644
--- a/README.md
+++ b/README.md
@@ -190,6 +190,7 @@ Please see [CONTRIBUTING](https://github.com/ziadoz/awesome-php/blob/master/CONT
 * [Requests](https://github.com/rmccue/Requests) - A simple HTTP library.
 * [Retrofit](https://github.com/tebru/retrofit-php) - A library to ease creation of REST API clients.
 * [zend-diactoros](https://github.com/zendframework/zend-diactoros) - PSR-7 HTTP Message implementation.
+* [Wandu Http](https://wandu.github.io/docs/http) - Another PSR-7 HTTP Message implementation.
 
 ## Scraping
 *Libraries for scraping websites.*