diff --git a/tz-link.htm b/tz-link.htm
index 0af5058..d008083 100644
--- a/tz-link.htm
+++ b/tz-link.htm
@@ -333,7 +333,7 @@ href="http://astrocom.com/">Astro Communications Services</a>.</li>
 time info, public holidays</a>
 contains information on local time, sunrise and sunset,
 and public holidays in several hundred cities around the world.</li>
-<li><a href="http://worldtimeserver.com/">World Time Server</a>
+<li><a href="http://worldtimeserver.co/">World Time Server</a>
 is another time zone database.</li>
 <li><a href="http://tycho.usno.navy.mil/tzones.html">World Time Zones</a>
 contains data from the Time Service Department of the