--- a/COPYRIGHT Fri Sep 09 16:44:43 2022 +0200
+++ b/COPYRIGHT Fri Sep 09 20:20:06 2022 +0200
@@ -1,6 +1,6 @@
ISABELLE COPYRIGHT NOTICE, LICENCE AND DISCLAIMER.
-Copyright (c) 1986-2021,
+Copyright (c) 1986-2022,
University of Cambridge,
Technische Universitaet Muenchen,
and contributors.