diff --git a/module/VuFind/src/VuFind/Cover/Loader.php b/module/VuFind/src/VuFind/Cover/Loader.php
index ac69dda6e3ebbde4547a5a53b85cf6676de81218..cba0378688d163de0d13d32b816b78bf0860e7dc 100644
--- a/module/VuFind/src/VuFind/Cover/Loader.php
+++ b/module/VuFind/src/VuFind/Cover/Loader.php
@@ -702,7 +702,7 @@ class Loader implements \Zend\Log\LoggerAwareInterface
             $ISBN = new ISBN($isn);
             $isn = $ISBN->get13();
         }
-        $url = 'http://api.summon.serialssolutions.com/image/isbn/' . $id .
+        $url = 'http://api.summon.serialssolutions.com/2.0.0/image/isbn/' . $id .
             '/' . $isn . '/' . $this->size;
         return $this->processImageURL($url);
     }