diff --git a/README.rst b/README.rst
index 31c7984..c10f98e 100644
--- a/README.rst
+++ b/README.rst
@@ -3,7 +3,7 @@ httpbin(1): HTTP Request & Response Service
 
 Freely hosted in `HTTP <http://httpbin.org>`__,
 `HTTPS <https://httpbin.org>`__, & `EU <http://eu.httpbin.org/>`__
-flavors by `Heroku <https://www.heroku.com/>`__
+flavors by `Heroku <https://www.heroku.com/>`__.
 
 |Deploy|_