diff --git a/README.md b/README.md
index a1aecff..33e7143 100644
--- a/README.md
+++ b/README.md
@@ -139,6 +139,8 @@ A curated list of amazingly awesome PHP libraries, resources and shiny things.
 * [Requests](https://github.com/rmccue/Requests) - A simple HTTP library.
 * [Goutte](https://github.com/fabpot/Goutte) - A simple web scraper.
 * [PHP VCR](http://php-vcr.github.io/) - A library for recording and replaying HTTP requests.
+* [Symfony HttpFoundation](https://github.com/symfony/HttpFoundation) - Defines an object-oriented layer for the HTTP specification.
+* [Symfony HttpKernel](https://github.com/symfony/HttpKernel) - Provides the building blocks to create flexible and fast HTTP-based frameworks.
 
 ## URL
 *Libraries for parsing URLs.*