diff --git a/include/hack.h b/include/hack.h
index 44ee8c4a5..a94407fcf 100644
--- a/include/hack.h
+++ b/include/hack.h
@@ -1,4 +1,4 @@
-/* NetHack 3.6	hack.h	$NHDT-Date: 1591178395 2020/06/03 09:59:55 $  $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.138 $ */
+/* NetHack 3.6	hack.h	$NHDT-Date: 1596391185 2020/08/02 17:59:45 $  $NHDT-Branch: NetHack-3.7 $:$NHDT-Revision: 1.139 $ */
 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
 /*-Copyright (c) Pasi Kallinen, 2017. */
 /* NetHack may be freely redistributed.  See license for details. */
@@ -561,6 +561,6 @@ enum optset_restrictions {
 #endif
 
 #define DEVTEAM_EMAIL "devteam@nethack.org"
-#define DEVTEAM_URL "http://www.nethack.org"
+#define DEVTEAM_URL "https://www.nethack.org/"
 
 #endif /* HACK_H */