diff --git a/datm-info.txt b/datm-info.txt
index 8da80f0..18589cc 100644
--- a/datm-info.txt
+++ b/datm-info.txt
@@ -99,7 +99,7 @@ Wo finde ich mehr Informationen?
 ### Informationen zu moderierten Newsgroups und Newsgroup-Moderation:
 
   * Denis McKeon: Moderated Newsgroups FAQ  
-    <http://web.archive.org/web/20230324224453/pages.swcp.com/~dmckeon/mod-faq.html>
+    <https://web.archive.org/web/20230324224453/pages.swcp.com/~dmckeon/mod-faq.html>
 
   * NetNews Moderators Handbook  
     <https://www.eyrie.org/~eagle/usefor/other/moderators-handbook>