diff --git a/README.md b/README.md
index 611bde0..9e645c0 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,6 @@ The passwordfile library depends on c++utilities and is built in the same way.
 It also depends on OpenSSL and zlib.
 
 ## Copyright notice and license
-Copyright © 2015-2023 Marius Kittler
+Copyright © 2015-2024 Marius Kittler
 
 All code is licensed under [GPL-2-or-later](LICENSE).