diff --git a/README.rst b/README.rst
index 6ae645fa6..2b239f784 100644
--- a/README.rst
+++ b/README.rst
@@ -43,7 +43,7 @@ Features
 * Grunt build for compass and livereload
 * Send emails via Anymail_ (using Mailgun_ by default, but switchable)
 * Media storage using Amazon S3
-* Docker support using docker-compose_ for development and production (using _Caddy with LetsEncrypt support)
+* Docker support using docker-compose_ for development and production (using Caddy_ with LetsEncrypt_ support)
 * Procfile_ for deploying to Heroku
 * Instructions for deploying to PythonAnywhere_
 * Run tests with unittest or py.test
@@ -80,6 +80,7 @@ Optional Integrations
 .. _Opbeat: https://opbeat.com/
 .. _PythonAnywhere: https://www.pythonanywhere.com/
 .. _Caddy: https://caddyserver.com/
+.. _LetsEncrypt: https://letsencrypt.org/
 
 Constraints
 -----------