diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 985be97..1011cd0 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2022-2023 Denis Danilov
+# SPDX-FileCopyrightText: 2022-2023 Denis Danilov and contributors
 # SPDX-License-Identifier: GPL-3.0-only
 
 find_package(Qt6 6.2 COMPONENTS
diff --git a/src/MainWindow.cpp b/src/MainWindow.cpp
index f889fa7..ce77d1f 100644
--- a/src/MainWindow.cpp
+++ b/src/MainWindow.cpp
@@ -380,7 +380,7 @@ void MainWindow::showAbout()
   info.append("<br>");
 
   info.append(tr(R"(Website: <a href="%1">%1</a>)").arg(WEB_SITE) + "<br>" + "\n");
-  info.append(tr("Copyright: © 2022-2023 Denis Danilov") + "<br>" + "\n");
+  info.append(tr("Copyright: © 2022-2023 Denis Danilov and contributors") + "<br>" + "\n");
   info.append(tr("License: GNU General Public License (GPL) version 3") + "<br>" + "\n");
   info.append("<br>");
 
diff --git a/src/translations/soundscape_it.ts b/src/translations/soundscape_it.ts
index 8503ad9..cd433a6 100644
--- a/src/translations/soundscape_it.ts
+++ b/src/translations/soundscape_it.ts
@@ -128,8 +128,8 @@ to access application menu</source>
     </message>
     <message>
         <location filename="../MainWindow.cpp" line="383"/>
-        <source>Copyright: © 2022-2023 Denis Danilov</source>
-        <translation>Copyrigh: © 2022-2023 Denis Danilov</translation>
+        <source>Copyright: © 2022-2023 Denis Danilov and contributors</source>
+        <translation>Copyright: © 2022-2023 Denis Danilov and contributors</translation>
     </message>
     <message>
         <location filename="../MainWindow.cpp" line="384"/>
diff --git a/src/translations/soundscape_ru.ts b/src/translations/soundscape_ru.ts
index 5c4181e..50cb9fb 100644
--- a/src/translations/soundscape_ru.ts
+++ b/src/translations/soundscape_ru.ts
@@ -129,8 +129,8 @@ to access application menu</source>
     </message>
     <message>
         <location filename="../MainWindow.cpp" line="383"/>
-        <source>Copyright: © 2022-2023 Denis Danilov</source>
-        <translation>Копирайт: © 2022-2023 Denis Danilov</translation>
+        <source>Copyright: © 2022-2023 Denis Danilov and contributors</source>
+        <translation>Копирайт: © 2022-2023 Denis Danilov and contributors</translation>
     </message>
     <message>
         <location filename="../MainWindow.cpp" line="384"/>