diff --git a/latest/index.html b/latest/index.html
index bed962f..eda22b6 100644
--- a/latest/index.html
+++ b/latest/index.html
@@ -79,7 +79,7 @@
 .listingblock .pygments .tok-il { color: #40a070 } /* Literal.Number.Integer.Long */
 </style>
 <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Open+Sans:300,300italic,400,400italic,600,600italic|Liberation+Mono:400|Roboto+Slab:400,700"/>
-<link rel="stylesheet" href="https://www.niwi.nz/_assets/asciidoctor-styles/simple-red-titles/stylesheet.css"/>
+<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/asciidoctor.js/1.5.5-5/css/asciidoctor.min.css"/>
 </head>
 <body class="article toc2 toc-left">
 <div id="header">
@@ -1012,4 +1012,4 @@ <h3 id="_license"><a class="link" href="#_license">6.5. License</a></h3>
 </div>
 </div>
 </body>
-</html>
\ No newline at end of file
+</html>
