diff --git a/styles/readtheorg/readtheorg.org b/styles/readtheorg/readtheorg.org
index ffba8f4..833bcdb 100644
--- a/styles/readtheorg/readtheorg.org
+++ b/styles/readtheorg/readtheorg.org
@@ -22,7 +22,7 @@ approach to better HTML export.
 
 #+begin_src css
 @import url(https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic|Roboto+Slab:400,700|Inconsolata:400,700);
-@import url(http://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css);
+@import url(https://maxcdn.bootstrapcdn.com/font-awesome/4.3.0/css/font-awesome.min.css);
 #+end_src
 
 ** Headings