diff --git a/aegisub/packages/win_installer/fragment_setupbase.iss b/aegisub/packages/win_installer/fragment_setupbase.iss
index a6f814ced3c0c4bd7772ddf51a7b2917db618192..1c063cd9cf139c2d534a03d524d98659a835af0a 100644
--- a/aegisub/packages/win_installer/fragment_setupbase.iss
+++ b/aegisub/packages/win_installer/fragment_setupbase.iss
@@ -41,7 +41,7 @@ AppVersion={#VERSION}
 AppPublisher=Aegisub Team
 AppPublisherURL=http://www.aegisub.org/
 AppSupportURL=http://forum.aegisub.org/
-AppCopyright=� 2005-2012 The Aegisub Team
+AppCopyright=� 2005-2013 The Aegisub Team
 VersionInfoVersion={#VERSION}
 DefaultGroupName=Aegisub
 AllowNoIcons=true
diff --git a/aegisub/packages/win_installer/license.txt b/aegisub/packages/win_installer/license.txt
index e4917698909442e8b7e1545176433ccb2e2f2aa6..f13af01c9fb2031d0ae26b750db6dfb5a2a67802 100644
--- a/aegisub/packages/win_installer/license.txt
+++ b/aegisub/packages/win_installer/license.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2005-2012, the Aegisub Team.
+Copyright (c) 2005-2013, the Aegisub Team.
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
diff --git a/aegisub/src/dialog_about.cpp b/aegisub/src/dialog_about.cpp
index 65c8398401007463bef15f69c217c5b930829ee2..e32434553225b9da7e7b5fcf9d933f89ac7db334 100644
--- a/aegisub/src/dialog_about.cpp
+++ b/aegisub/src/dialog_about.cpp
@@ -107,7 +107,7 @@ AboutScreen::AboutScreen(wxWindow *parent)
 	// Generate about string
 	wxString aboutString;
 	aboutString += wxString("Aegisub ") + GetAegisubShortVersionString() + ".\n";
-	aboutString += "Copyright (c) 2005-2012 Rodrigo Braz Monteiro, Niels Martin Hansen, Thomas Goyne et al.\n\n";
+	aboutString += "Copyright (c) 2005-2013 Rodrigo Braz Monteiro, Niels Martin Hansen, Thomas Goyne et al.\n\n";
 	aboutString += "Programmers:\n";
 	aboutString += "    Alysson Souza e Silva\n";
 	aboutString += "    Amar Takhar\n";