diff -r 5e7a0fedabdf -r 877f952ae2bd web/lib/Zend/Service/Amazon/Offer.php
--- a/web/lib/Zend/Service/Amazon/Offer.php	Thu Mar 21 17:31:31 2013 +0100
+++ b/web/lib/Zend/Service/Amazon/Offer.php	Thu Mar 21 19:50:53 2013 +0100
@@ -16,9 +16,9 @@
  * @category   Zend
  * @package    Zend_Service
  * @subpackage Amazon
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
- * @version    $Id: Offer.php 21154 2010-02-23 17:10:34Z matthew $
+ * @version    $Id: Offer.php 24780 2012-05-08 19:34:59Z adamlundrigan $
  */
 
 
@@ -26,7 +26,7 @@
  * @category   Zend
  * @package    Zend_Service
  * @subpackage Amazon
- * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_Service_Amazon_Offer
@@ -85,7 +85,7 @@
     public function __construct(DOMElement $dom)
     {
         $xpath = new DOMXPath($dom->ownerDocument);
-        $xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/2005-10-05');
+        $xpath->registerNamespace('az', 'http://webservices.amazon.com/AWSECommerceService/2011-08-01');
         $this->MerchantId = (string) $xpath->query('./az:Merchant/az:MerchantId/text()', $dom)->item(0)->data;
         $name = $xpath->query('./az:Merchant/az:Name/text()', $dom);
         if ($name->length == 1) {