diff --git a/www/api/quantize.html b/www/api/quantize.html
index 92ec196..704b1d4 100644
--- a/www/api/quantize.html
+++ b/www/api/quantize.html
@@ -153,7 +153,7 @@
   <a title="Sponsor: Flyer drucken" href="http://www.online-druck.biz">Flyer drucken</a><!-- 201109010900 Floeter-->
 </div>
 <div  class="sponsor">
-   <a title="Sponsor: Webdesign" href="http://www.renehornig.com/">Webdesign</a><!-- 20111001000240 -->
+   <a title="Sponsor: Free Catalogs" href="http://www.who-sells-it.com/">Free Catalogs</a><!-- 20120801000600 -->
 </div>
 </div>
 </div>