diff --git a/src/index.html b/src/index.html
index bd427ab..7cb0b86 100644
--- a/src/index.html
+++ b/src/index.html
@@ -3,7 +3,7 @@
   <head>
     <title ng-bind="pageTitle">Ripple Charts</title>
     <link rel="icon" type="image/png" href="assets/images/favicon.png"/>
-    <link href='http://fonts.googleapis.com/css?family=Open+Sans+Light:300,700|Open+Sans:400,400italic,700' rel='stylesheet' type='text/css'>
+    <link href='https://fonts.googleapis.com/css?family=Open+Sans+Light:300,700|Open+Sans:400,400italic,700' rel='stylesheet' type='text/css'>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
 
     <!-- D3 needs this -->
