diff --git a/src/application.rs b/src/application.rs
index 28ecc28..cb9bd82 100644
--- a/src/application.rs
+++ b/src/application.rs
@@ -1,6 +1,6 @@
 // Copyright (c) 2020-2023 Christopher Davis
 // Copyright (c) 2022-2023 Sophie Herold
-// Copyright (c) 2022 Sabri Ünal
+// Copyright (c) 2022-2023 Sabri Ünal
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
diff --git a/src/window.rs b/src/window.rs
index 4a51b9f..7371f4a 100644
--- a/src/window.rs
+++ b/src/window.rs
@@ -2,6 +2,7 @@
 // Copyright (c) 2022-2023 Sophie Herold
 // Copyright (c) 2022 Elton A Rodrigues
 // Copyright (c) 2022 Maximiliano Sandoval R
+// Copyright (c) 2023 Sabri Ünal
 // Copyright (c) 2023 Lubosz Sarnecki
 //
 // This program is free software: you can redistribute it and/or modify