-[archive]: http://notmuchmail.org/archives/notmuch.mbox
-[nmbug]: http://git.notmuchmail.org/git/notmuch/blob/HEAD:/devel/nmbug/nmbug
+[archive]: https://notmuchmail.org/archives/notmuch.mbox
+[nmbug]: https://git.notmuchmail.org/git/notmuch/blob/HEAD:/devel/nmbug/nmbug