diff --git a/doc/org/index.org b/doc/org/index.org
index 72463b7b6..f676b8aa4 100644
--- a/doc/org/index.org
+++ b/doc/org/index.org
@@ -69,10 +69,10 @@ with]] Spot, you should distribute the source code of that tool as well.
 
 =spot-announce@lrde.epita.fr= is an extremely low-traffic and
 read-only mailing list for release announcements.  If you want to stay
-informed about future releases of Spot, we invite you to [[https://lists.lrde.epita.fr/listinfo/spot-announce][subscribe]].
+informed about future releases of Spot, we invite you to [[https://lists.lrde.epita.fr/postorius/lists/spot-announce.lrde.epita.fr/][subscribe]].
 
 [[mailto:spot@lrde.epita.fr][=spot@lrde.epita.fr=]] is a list for general discussions and questions
-about Spot. [[https://lists.lrde.epita.fr/listinfo/spot][Subscribe here]] if you want to join, but feel free to send
+about Spot. [[https://lists.lrde.epita.fr/postorius/lists/spot.lrde.epita.fr/][Subscribe here]] if you want to join, but feel free to send
 in any question (in English) or bug report without subscribing.
 
 * Citing
diff --git a/tests/python/bdditer.py b/tests/python/bdditer.py
index ea701ac80..3d3bb7894 100644
--- a/tests/python/bdditer.py
+++ b/tests/python/bdditer.py
@@ -1,6 +1,6 @@
 # -*- mode: python; coding: utf-8 -*-
-# Copyright (C) 2017, 2018 Laboratoire de Recherche et Développement de l'Epita
-# (LRDE).
+# Copyright (C) 2017, 2018, 2021 Laboratoire de Recherche et
+# Développement de l'Epita (LRDE).
 #
 # This file is part of Spot, a model checking library.
 #
@@ -19,8 +19,8 @@
 
 
 # Tests different ways to explore a BDD label, as discussed in
-# http://lists.lrde.epita.fr/pipermail/spot/2017q1/000117.html
-
+# https://lists.lrde.epita.fr/hyperkitty/list/spot@lrde.epita.fr/\
+# message/WIAOWDKKPXTTK6UBE3MAHDFWIT36EUMX/
 import spot
 import buddy
 import sys