diff --git a/packaging/macosx/LograyInfo.plist.in b/packaging/macosx/LograyInfo.plist.in
index 99bd979f34..943814a5c2 100644
--- a/packaging/macosx/LograyInfo.plist.in
+++ b/packaging/macosx/LograyInfo.plist.in
@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>Logray</string>
 	<key>CFBundleGetInfoString</key>
-	<string>@LOG_PROJECT_VERSION@, Copyright 1998-2022 Wireshark Development Team</string>
+	<string>@LOG_PROJECT_VERSION@, Copyright 1998-2023 Wireshark Development Team</string>
 	<key>CFBundleIconFile</key>
 	<string>Logray.icns</string>
 	<key>CFBundleIdentifier</key>
@@ -40,7 +40,7 @@
 	<key>CFBundleVersion</key>
 	<string>@LOG_PROJECT_VERSION@</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright 1998-2022 Wireshark Developers, GNU General Public License.</string>
+	<string>Copyright 1998-2023 Wireshark Developers, GNU General Public License.</string>
 	<key>NSPrincipalClass</key>
 	<string>NSApplication</string>
 	<key>NSHighResolutionCapable</key>
diff --git a/packaging/macosx/WiresharkInfo.plist.in b/packaging/macosx/WiresharkInfo.plist.in
index ad8acf7d80..f24dca6fac 100644
--- a/packaging/macosx/WiresharkInfo.plist.in
+++ b/packaging/macosx/WiresharkInfo.plist.in
@@ -7,7 +7,7 @@
 	<key>CFBundleExecutable</key>
 	<string>Wireshark</string>
 	<key>CFBundleGetInfoString</key>
-	<string>@PROJECT_VERSION@, Copyright 1998-2022 Wireshark Development Team</string>
+	<string>@PROJECT_VERSION@, Copyright 1998-2023 Wireshark Development Team</string>
 	<key>CFBundleIconFile</key>
 	<string>Wireshark.icns</string>
 	<key>CFBundleIdentifier</key>
@@ -230,7 +230,7 @@
 	<key>CFBundleVersion</key>
 	<string>@PROJECT_VERSION@</string>
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright 1998-2022 Wireshark Developers, GNU General Public License.</string>
+	<string>Copyright 1998-2023 Wireshark Developers, GNU General Public License.</string>
 	<key>NSPrincipalClass</key>
 	<string>NSApplication</string>
 	<key>NSHighResolutionCapable</key>
diff --git a/ui/version_info.c b/ui/version_info.c
index f7adb2753e..0fa5ebca60 100644
--- a/ui/version_info.c
+++ b/ui/version_info.c
@@ -577,7 +577,7 @@ const char *
 get_copyright_info(void)
 {
 	return
-		"Copyright 1998-2022 Gerald Combs <gerald@wireshark.org> and contributors.";
+		"Copyright 1998-2023 Gerald Combs <gerald@wireshark.org> and contributors.";
 }
 
 const char *