diff --git a/README.md b/README.md
index 3355bf3d..facfee1e 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Picturefill
 
-A Responsive Images approach that you can use today, that mimics the [proposed picture element](http://www.w3.org/community/respimg/wiki/Picture_Element_Proposal) using `div`s, for safety sake.
+A Responsive Images approach that you can use today, that mimics the [proposed picture element](http://www.w3.org/TR/2013/WD-html-picture-element-20130226/) using `div`s, for safety sake.
 
 * Author: Scott Jehl (c) 2012
 * License: MIT/GPLv2