diff --git a/index.html b/index.html
index be2692cfc4f1cf1a4fc5c7361924f0f99bfa6054..4b52d8aa797c9bed3427740a9adcb57e6f4acf65 100644
--- a/index.html
+++ b/index.html
@@ -242,7 +242,7 @@
 				<div id="resource">
 				<script>
 					var resources = [
-						'<a href="http://www.udacity.com/overview/Course/cs291/" target="_blank"><img src="files/udacity.png" width="121" height="152" /></a>',
+						'<a href="https://www.udacity.com/course/interactive-3d-graphics--cs291" target="_blank"><img src="files/udacity.png" width="121" height="152" /></a>',
 						'<a href="http://davidscottlyons.com/threejs/presentations/frontporch14/" target="_blank"><img src="files/intro.png" width="121" height="106" /></a>'
 					];
 					document.write( resources[ Math.floor( Math.random() * resources.length ) ] );