Update link to Columbia Games.HEADmaster

1 files changed, 1 insertions, 1 deletions

diff --git a/about.html b/about.html
index 76eb663..c01e153 100644
--- a/about.html
+++ b/about.html
@@ -12,7 +12,7 @@ game immediately.
 
 <p>
 Designer: Craig Besinque
-<br> Copyright &copy; 1984-2022 <a href="https://columbiagames.com/cgi-bin/query/cfg/zoom.cfg?product_id=3421">Columbia Games</a>.
+<br> Copyright &copy; 1984-2022 <a href="https://secure.columbiagames.com/product/3421">Columbia Games</a>.
 <br> Programming &copy; 2022 Tor Andersson;
 
 <ul>