diff --git a/static/debug.css b/static/debug.css
index 691d3e9..a2b005b 100644
--- a/static/debug.css
+++ b/static/debug.css
@@ -1,4 +1,4 @@
-@import url(http://fonts.googleapis.com/css?family=Roboto:300,400|Source+Code+Pro);
+@import url(https://fonts.googleapis.com/css?family=Roboto:300,400|Source+Code+Pro);
 
 body {
   overflow: hidden;