diff --git a/decode.cpp b/decode.cpp
index eb662cf..ec039ec 100644
--- a/decode.cpp
+++ b/decode.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/decode.h b/decode.h
index 0bbbbec..a394fd0 100644
--- a/decode.h
+++ b/decode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/document.cpp b/document.cpp
index dae7106..058b7e2 100644
--- a/document.cpp
+++ b/document.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/document.h b/document.h
index 4692f36..4a3df6f 100644
--- a/document.h
+++ b/document.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/keymap.h b/keymap.h
index b04fa4e..c7fa427 100644
--- a/keymap.h
+++ b/keymap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/levelonecommands.cpp b/levelonecommands.cpp
index 57c58ef..29c6600 100644
--- a/levelonecommands.cpp
+++ b/levelonecommands.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/levelonecommands.h b/levelonecommands.h
index 4c171a0..333c745 100644
--- a/levelonecommands.h
+++ b/levelonecommands.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/levelonepage.cpp b/levelonepage.cpp
index 94c33db..d38efd3 100644
--- a/levelonepage.cpp
+++ b/levelonepage.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/levelonepage.h b/levelonepage.h
index 11344c7..ade7505 100644
--- a/levelonepage.h
+++ b/levelonepage.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/loadsave.cpp b/loadsave.cpp
index 41068bc..2e3edd1 100644
--- a/loadsave.cpp
+++ b/loadsave.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/loadsave.h b/loadsave.h
index 5794f4e..fc3be9b 100644
--- a/loadsave.h
+++ b/loadsave.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/main.cpp b/main.cpp
index 203ceb6..05132aa 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/mainwidget.cpp b/mainwidget.cpp
index 7a10390..fb8e3f3 100644
--- a/mainwidget.cpp
+++ b/mainwidget.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/mainwidget.h b/mainwidget.h
index 3b13b3e..883b626 100644
--- a/mainwidget.h
+++ b/mainwidget.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/mainwindow.cpp b/mainwindow.cpp
index fe2eaed..5946d9d 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
@@ -242,7 +242,7 @@ void MainWindow::about()
 	QMessageBox::about(this, tr("About"), QString("<b>%1</b><br>"
 	"An open source Level 2.5 teletext page editor.<br>"
 	"<i>Version %2</i><br><br>"
-	"Copyright (C) 2020-2023 Gavin MacGregor<br><br>"
+	"Copyright (C) 2020-2024 Gavin MacGregor<br><br>"
 	"Released under the GNU General Public License version 3<br>"
 	"<a href=\"https://github.com/gkthemac/qteletextmaker\">https://github.com/gkthemac/qteletextmaker</a>").arg(QApplication::applicationDisplayName()).arg(QApplication::applicationVersion()));
 }
diff --git a/mainwindow.h b/mainwindow.h
index 241ce34..331e98d 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/pagebase.cpp b/pagebase.cpp
index f245c0b..cc19db9 100644
--- a/pagebase.cpp
+++ b/pagebase.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/pagebase.h b/pagebase.h
index 1364c82..b009d76 100644
--- a/pagebase.h
+++ b/pagebase.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/pagecomposelinksdockwidget.cpp b/pagecomposelinksdockwidget.cpp
index b430ad8..2fbe2b8 100644
--- a/pagecomposelinksdockwidget.cpp
+++ b/pagecomposelinksdockwidget.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/pagecomposelinksdockwidget.h b/pagecomposelinksdockwidget.h
index 1b20a33..0322e1d 100644
--- a/pagecomposelinksdockwidget.h
+++ b/pagecomposelinksdockwidget.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/pageenhancementsdockwidget.cpp b/pageenhancementsdockwidget.cpp
index 1a93a57..d29ba73 100644
--- a/pageenhancementsdockwidget.cpp
+++ b/pageenhancementsdockwidget.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/pageenhancementsdockwidget.h b/pageenhancementsdockwidget.h
index 7161f9e..2e3b779 100644
--- a/pageenhancementsdockwidget.h
+++ b/pageenhancementsdockwidget.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/pageoptionsdockwidget.cpp b/pageoptionsdockwidget.cpp
index f94e25c..973a95e 100644
--- a/pageoptionsdockwidget.cpp
+++ b/pageoptionsdockwidget.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/pageoptionsdockwidget.h b/pageoptionsdockwidget.h
index 56cfa20..c238c6e 100644
--- a/pageoptionsdockwidget.h
+++ b/pageoptionsdockwidget.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/pagex26base.cpp b/pagex26base.cpp
index 8c0f2fd..3e1e347 100644
--- a/pagex26base.cpp
+++ b/pagex26base.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/pagex26base.h b/pagex26base.h
index 1d11db3..d8b0995 100644
--- a/pagex26base.h
+++ b/pagex26base.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/palettedockwidget.cpp b/palettedockwidget.cpp
index 1c00f38..4600530 100644
--- a/palettedockwidget.cpp
+++ b/palettedockwidget.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/palettedockwidget.h b/palettedockwidget.h
index b7cc866..269c6e6 100644
--- a/palettedockwidget.h
+++ b/palettedockwidget.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/render.cpp b/render.cpp
index d5b6033..bc720d9 100644
--- a/render.cpp
+++ b/render.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/render.h b/render.h
index 4c11838..5f4c9c5 100644
--- a/render.h
+++ b/render.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/x26commands.cpp b/x26commands.cpp
index 8813cfc..ff98129 100644
--- a/x26commands.cpp
+++ b/x26commands.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/x26commands.h b/x26commands.h
index ca6d348..c30185c 100644
--- a/x26commands.h
+++ b/x26commands.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/x26dockwidget.cpp b/x26dockwidget.cpp
index d1a2e76..ae3f20b 100644
--- a/x26dockwidget.cpp
+++ b/x26dockwidget.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/x26dockwidget.h b/x26dockwidget.h
index 15eccd8..ff9708e 100644
--- a/x26dockwidget.h
+++ b/x26dockwidget.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/x26model.cpp b/x26model.cpp
index c2e5b1d..f9d3d7d 100644
--- a/x26model.cpp
+++ b/x26model.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/x26model.h b/x26model.h
index b195ec2..035032b 100644
--- a/x26model.h
+++ b/x26model.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/x26triplets.cpp b/x26triplets.cpp
index 3244474..75c6424 100644
--- a/x26triplets.cpp
+++ b/x26triplets.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *
diff --git a/x26triplets.h b/x26triplets.h
index da8e304..f799449 100644
--- a/x26triplets.h
+++ b/x26triplets.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2020-2023 Gavin MacGregor
+ * Copyright (C) 2020-2024 Gavin MacGregor
  *
  * This file is part of QTeletextMaker.
  *