diff --git a/README.md b/README.md
index 8f4f1b7..dd4cbab 100644
--- a/README.md
+++ b/README.md
@@ -119,6 +119,7 @@ Probably work: **Smultron, Vico** | Under question: **Code::Blocks IDE**
 ### Projects using Fira Code
 
 - All [JetBrains products](https://www.jetbrains.com/)
+- [CodePen](https://codepen.io/)
 - [Blink Shell](http://www.blink.sh/)
 - [Klipse](http://app.klipse.tech/)
 - [IlyaBirman.net](http://ilyabirman.net/)