diff --git a/README.md b/README.md
index 999c199..ee99a5c 100644
--- a/README.md
+++ b/README.md
@@ -36,3 +36,5 @@ Make a build
 ```
 npm run build
 ```
+
+The code is built with [Phaser 3](http://phaser.io/) and [Knockout](https://knockoutjs.com/)