diff --git a/src/calibre/gui2/store/stores/libri_de_plugin.py b/src/calibre/gui2/store/stores/libri_de_plugin.py
index 623d52f9d4..78d13dc3a9 100644
--- a/src/calibre/gui2/store/stores/libri_de_plugin.py
+++ b/src/calibre/gui2/store/stores/libri_de_plugin.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 from __future__ import (unicode_literals, division, absolute_import, print_function)
-store_version = 3 # Needed for dynamic plugin loading
+store_version = 4 # Needed for dynamic plugin loading
 
 __license__ = 'GPL 3'
 __copyright__ = '2011, John Schember <john@nachtimwald.com>'
@@ -25,7 +25,7 @@ class LibreDEStore(BasicStoreConfig, StorePlugin):
 
     def open(self, parent=None, detail_item=None, external=False):
         url = 'http://ad.zanox.com/ppc/?18817073C15644254T'
-        url_details = ('http://ad.zanox.com/ppc/?18817073C15644254T&ULP=[['
+        url_details = ('http://ad.zanox.com/ppc/?18848208C1197627693T&ULP=[['
                        'http://www.ebook.de/shop/action/productDetails?artiId={0}]]')
 
         if external or self.config.get('open_external', False):