diff --git a/www/conservancy/static/supporter/original-supporter-appeal.html b/www/conservancy/static/supporter/original-supporter-appeal.html
index b3e5f8d9d50bc5a7d3b9495e17180f4f964a7b0f..07431cbe61cdecfc5956dc12605b416a5ce9381f 100644
--- a/www/conservancy/static/supporter/original-supporter-appeal.html
+++ b/www/conservancy/static/supporter/original-supporter-appeal.html
@@ -97,7 +97,7 @@ tax exempt working group</a>.</li>
 
 <li>we seek to solve problems for the public through free and open 
 source
-software.  We've launched a <a href="http://npoacct.sfconservancy.org/">
+software.  We've launched a <a href="https://npoacct.sfconservancy.org/">
 nonprofits accounting project</a> to help all
 nonprofits (in free software and in other fields) avoid paying millions
 of dollars in licensing fees for subpar accounting software.</li>