diff --git a/index.html b/index.html
index afd2171..36f9067 100644
--- a/index.html
+++ b/index.html
@@ -5,7 +5,7 @@
   <meta http-equiv="content-type" content="text/html; charset=UTF-8">
   <title>Chroma.js Color Scale Helper</title>
   <script type='text/javascript' src='//code.jquery.com/jquery-1.10.1.js'></script>
-  <script type='text/javascript' src="//cdnjs.cloudflare.com/ajax/libs/chroma-js/0.6.3/chroma.min.js"></script>
+  <script type='text/javascript' src="//cdnjs.cloudflare.com/ajax/libs/chroma-js/0.7.4/chroma.min.js"></script>
   <script type='text/javascript' src="//cdnjs.cloudflare.com/ajax/libs/d3/3.5.3/d3.min.js"></script>
   <script type='text/javascript' src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.7.0/underscore-min.js"></script>
   <link rel="stylesheet" type="text/css" href="//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/2.3.2/css/bootstrap.min.css">