Update link to Columbia Games.HEADmaster

1 files changed, 1 insertions, 1 deletions

diff --git a/about.html b/about.html
index e318a3c..5b8fef8 100644
--- a/about.html
+++ b/about.html
@@ -5,7 +5,7 @@ important Victory Cities such as Jerusalem, Acre, Damascus, and Antioch.
 
 <p>
 Designer: Jerry Taylor and Tom Dalgliesh.
-<br> Copyright &copy; 2005-2011 <a href="https://columbiagames.com/cgi-bin/query/cfg/zoom.cfg?product_id=3151">Columbia Games</a> and Jerry Taylor.
+<br> Copyright &copy; 2005-2011 <a href="https://secure.columbiagames.com/product/3151">Columbia Games</a> and Jerry Taylor.
 <br> Programming &copy; 2021 Tor Andersson.
 
 <ul>