diff --git a/LICENSE b/LICENSE
index 4c95d02..7dcf7a7 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright © 2021 Soren Bjornstad.
+Copyright © 2021-2022 Soren Bjornstad and the tzk community.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 
diff --git a/tzk/__main__.py b/tzk/__main__.py
index 099a8b2..e19bca5 100644
--- a/tzk/__main__.py
+++ b/tzk/__main__.py
@@ -404,7 +404,7 @@ def launch():
 
     parser = argparse.ArgumentParser(
         description=f"TiddlyZettelKasten {TZK_VERSION} CLI\n"
-                    f"Copyright (c) 2021 Soren Bjornstad.\n"
+                    f"Copyright (c) 2021-2022 Soren Bjornstad and the tzk community.\n"
                     f"MIT license; see https://github.com/sobjornstad/tzk/blob/master/LICENSE for details.",
         epilog="For full documentation, see https://tzk.readthedocs.io/en/latest/.",
         formatter_class=argparse.RawDescriptionHelpFormatter