diff --git a/README.md b/README.md
index 6e794ebdc5..8b241d37ce 100644
--- a/README.md
+++ b/README.md
@@ -293,6 +293,7 @@ List of Packages
 | underscore | Handy JavaScript utlities library. |
 | paypal-rest-sdk | PayPal API library. |
 | twilio | Twilio API library. |
+| clockwork | Clockwork SMS API library. |
 | validator | Used in conjunction with express-validator in **controllers/api.js**. |