diff --git a/installinstallmacos.py b/installinstallmacos.py
index d914a93..46fc413 100755
--- a/installinstallmacos.py
+++ b/installinstallmacos.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # encoding: utf-8
 #
-# Copyright 2017 Greg Neagle.
+# Copyright 2017-2022 Greg Neagle.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.