diff --git a/README.md b/README.md
index 004a7ccc..077bf49f 100644
--- a/README.md
+++ b/README.md
@@ -151,7 +151,7 @@ See [ARCHITECTURE.md](ARCHITECTURE.md).
 
 ## Copyright and license
 
-Copyright (C) 2019-2023 Joakim Frostegård
+Copyright (C) 2019-2024 Joakim Frostegård
 
 OctaSine is distributed under the GNU Affero General Public License, Version 3,
 as published by the Free Software Foundation. See [LICENSE](LICENSE) for
diff --git a/octasine/src/gui/corner.rs b/octasine/src/gui/corner.rs
index a6f48f7b..022766ab 100644
--- a/octasine/src/gui/corner.rs
+++ b/octasine/src/gui/corner.rs
@@ -280,7 +280,7 @@ fn get_info_text() -> String {
         "OctaSine frequency modulation synthesizer
 Site: OctaSine.com
 Build: {}
-Copyright © 2019-2023 Joakim Frostegård",
+Copyright © 2019-2024 Joakim Frostegård",
         get_version_info()
     )
 }