diff --git a/README.md b/README.md
index 49a572e..b7a7de1 100644
--- a/README.md
+++ b/README.md
@@ -873,6 +873,7 @@ Besides libraries, there're [Collection on Codepen](http://codepen.io/collection
 
 * [javascript-sdk-design](https://github.com/huei90/javascript-sdk-design) - JavaScript SDK design guide extracted from work and personal experience
 * [Spotify SDK](https://github.com/loverajoel/spotify-sdk) - Entity oriented SDK to work with the Spotify Web API.
+* [Square Node.js SDK](https://github.com/square/connect-nodejs-sdk/) - JavaScript client library for payments and other Square APIs.
 
 
 ## Misc