diff --git a/cmake/QtTargetHelpers.cmake b/cmake/QtTargetHelpers.cmake
index 99d16436506..4f57a712793 100644
--- a/cmake/QtTargetHelpers.cmake
+++ b/cmake/QtTargetHelpers.cmake
@@ -322,7 +322,7 @@ function(qt_set_target_info_properties target)
         set(arg_TARGET_COMPANY "The Qt Company Ltd.")
     endif()
     if("${arg_TARGET_COPYRIGHT}" STREQUAL "")
-        set(arg_TARGET_COPYRIGHT "Copyright (C) 2022 The Qt Company Ltd.")
+        set(arg_TARGET_COPYRIGHT "Copyright (C) 2023 The Qt Company Ltd.")
     endif()
     set_target_properties(${target} PROPERTIES
         QT_TARGET_VERSION "${arg_TARGET_VERSION}"
diff --git a/src/tools/qdbuscpp2xml/qdbuscpp2xml.cpp b/src/tools/qdbuscpp2xml/qdbuscpp2xml.cpp
index 03742d4fed2..96833cbe1ab 100644
--- a/src/tools/qdbuscpp2xml/qdbuscpp2xml.cpp
+++ b/src/tools/qdbuscpp2xml/qdbuscpp2xml.cpp
@@ -37,7 +37,7 @@ static const char docTypeHeader[] =
 
 #define PROGRAMNAME     "qdbuscpp2xml"
 #define PROGRAMVERSION  "0.2"
-#define PROGRAMCOPYRIGHT "Copyright (C) 2022 The Qt Company Ltd."
+#define PROGRAMCOPYRIGHT "Copyright (C) 2023 The Qt Company Ltd."
 
 static QString outputFile;
 static int flags;
diff --git a/src/tools/qdbusxml2cpp/qdbusxml2cpp.cpp b/src/tools/qdbusxml2cpp/qdbusxml2cpp.cpp
index 873c133232d..d2f2804c2ba 100644
--- a/src/tools/qdbusxml2cpp/qdbusxml2cpp.cpp
+++ b/src/tools/qdbusxml2cpp/qdbusxml2cpp.cpp
@@ -21,7 +21,7 @@
 
 #define PROGRAMNAME     "qdbusxml2cpp"
 #define PROGRAMVERSION  "0.8"
-#define PROGRAMCOPYRIGHT "Copyright (C) 2022 The Qt Company Ltd."
+#define PROGRAMCOPYRIGHT "Copyright (C) 2023 The Qt Company Ltd."
 
 #define ANNOTATION_NO_WAIT      "org.freedesktop.DBus.Method.NoReply"
 
diff --git a/src/widgets/dialogs/qmessagebox.cpp b/src/widgets/dialogs/qmessagebox.cpp
index c11bd458157..87d288726ff 100644
--- a/src/widgets/dialogs/qmessagebox.cpp
+++ b/src/widgets/dialogs/qmessagebox.cpp
@@ -1921,7 +1921,7 @@ void QMessageBox::aboutQt(QWidget *parent, const QString &title)
         "<p>Qt and the Qt logo are trademarks of The Qt Company Ltd.</p>"
         "<p>Qt is The Qt Company Ltd product developed as an open source "
         "project. See <a href=\"http://%3/\">%3</a> for more information.</p>"
-        ).arg(QStringLiteral("2022"),
+        ).arg(QStringLiteral("2023"),
               QStringLiteral("qt.io/licensing"),
               QStringLiteral("qt.io"));
     QMessageBox *msgBox = new QMessageBox(parent);