diff --git a/fb.module b/fb.module
index 75768b6..3545989 100644
--- a/fb.module
+++ b/fb.module
@@ -304,7 +304,7 @@ function fb_init() {
  */
 function fb_rdf_namespaces() {
   return array(
-    'fb' => 'http://www.facebook.com/2008/fbml',
+    'fb' => 'http://ogp.me/ns/fb#',
   );
 }