diff --git a/README b/README
index b336772..1727431 100644
--- a/README
+++ b/README
@@ -17,7 +17,7 @@ Features
 Copyright
 ---------
 
-Copyright (C) 2011 Sébastien Helleu <flashcode@flashtux.org>
+Copyright (C) 2011-2012 Sébastien Helleu <flashcode@flashtux.org>
 
 This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 
diff --git a/setup.py b/setup.py
index 51ede86..066640a 100755
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #
diff --git a/src/qweechat/about.py b/src/qweechat/about.py
index 2f1b0a2..3e08b73 100644
--- a/src/qweechat/about.py
+++ b/src/qweechat/about.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #
diff --git a/src/qweechat/buffer.py b/src/qweechat/buffer.py
index 82f5806..dd09dff 100644
--- a/src/qweechat/buffer.py
+++ b/src/qweechat/buffer.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #
diff --git a/src/qweechat/chat.py b/src/qweechat/chat.py
index 9763191..355c64c 100644
--- a/src/qweechat/chat.py
+++ b/src/qweechat/chat.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #
diff --git a/src/qweechat/config.py b/src/qweechat/config.py
index 5935906..120a4bb 100644
--- a/src/qweechat/config.py
+++ b/src/qweechat/config.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #
diff --git a/src/qweechat/connection.py b/src/qweechat/connection.py
index 72dcd3e..573038e 100644
--- a/src/qweechat/connection.py
+++ b/src/qweechat/connection.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #
diff --git a/src/qweechat/debug.py b/src/qweechat/debug.py
index 0bda0f1..e9650aa 100644
--- a/src/qweechat/debug.py
+++ b/src/qweechat/debug.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #
diff --git a/src/qweechat/input.py b/src/qweechat/input.py
index 890fb2a..7f53722 100644
--- a/src/qweechat/input.py
+++ b/src/qweechat/input.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #
diff --git a/src/qweechat/qweechat.py b/src/qweechat/qweechat.py
index f622c68..1680669 100755
--- a/src/qweechat/qweechat.py
+++ b/src/qweechat/qweechat.py
@@ -187,7 +187,7 @@ class MainWindow(QtGui.QMainWindow):
 
     def open_about_dialog(self):
         messages = ['<b>%s</b> %s' % (NAME, VERSION),
-                    '&copy; 2011 %s &lt;<a href="mailto:%s">%s</a>&gt;' % (AUTHOR, AUTHOR_MAIL, AUTHOR_MAIL),
+                    '&copy; 2011-2012 %s &lt;<a href="mailto:%s">%s</a>&gt;' % (AUTHOR, AUTHOR_MAIL, AUTHOR_MAIL),
                     '',
                     'WeeChat site: <a href="%s">%s</a>' % (WEECHAT_SITE, WEECHAT_SITE),
                     '']
diff --git a/src/qweechat/weechat/color.py b/src/qweechat/weechat/color.py
index 1396532..7c23b32 100644
--- a/src/qweechat/weechat/color.py
+++ b/src/qweechat/weechat/color.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #
diff --git a/src/qweechat/weechat/protocol.py b/src/qweechat/weechat/protocol.py
index bf26ae4..bb7eebb 100644
--- a/src/qweechat/weechat/protocol.py
+++ b/src/qweechat/weechat/protocol.py
@@ -1,7 +1,7 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2011 Sebastien Helleu <flashcode@flashtux.org>
+# Copyright (C) 2011-2012 Sebastien Helleu <flashcode@flashtux.org>
 #
 # This file is part of QWeeChat, a Qt remote GUI for WeeChat.
 #