diff --git a/driver.py b/driver.py
index 628eb16..3f63d0b 100755
--- a/driver.py
+++ b/driver.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # Relational
-# Copyright (C) 2010  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2010-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational/maintenance.py b/relational/maintenance.py
index 748ffa4..4492349 100644
--- a/relational/maintenance.py
+++ b/relational/maintenance.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2016  Salvo "LtWorf" Tomaselli
 #
 # Relation is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational/optimizations.py b/relational/optimizations.py
index 519b2b2..d36c409 100644
--- a/relational/optimizations.py
+++ b/relational/optimizations.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2009  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2009-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational/optimizer.py b/relational/optimizer.py
index dcd7dac..e564039 100644
--- a/relational/optimizer.py
+++ b/relational/optimizer.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational/parser.py b/relational/parser.py
index e1784cd..d9a8f18 100644
--- a/relational/parser.py
+++ b/relational/parser.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational/relation.py b/relational/relation.py
index 8771d3f..0e59f39 100644
--- a/relational/relation.py
+++ b/relational/relation.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational/rtypes.py b/relational/rtypes.py
index a2a61a4..1c9dce0 100644
--- a/relational/rtypes.py
+++ b/relational/rtypes.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2016  Salvo "LtWorf" Tomaselli
 #
 # Relation is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational_gui.py b/relational_gui.py
index a795ea6..719c3f6 100755
--- a/relational_gui.py
+++ b/relational_gui.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -27,7 +27,7 @@ version = "2.4"
 
 def printver(exit=True):
     print ("Relational %s" % version)
-    print ("Copyright (C) 2008 Salvo 'LtWorf' Tomaselli.")
+    print ("Copyright (C) 2008-2016 Salvo 'LtWorf' Tomaselli.")
     print ()
     print ("This program comes with ABSOLUTELY NO WARRANTY.")
     print ("This is free software, and you are welcome to redistribute it")
diff --git a/relational_gui/about.py b/relational_gui/about.py
index 5a51211..46bdd3e 100644
--- a/relational_gui/about.py
+++ b/relational_gui/about.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2015  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational_gui/creator.py b/relational_gui/creator.py
index 26e95e8..b4e2f83 100644
--- a/relational_gui/creator.py
+++ b/relational_gui/creator.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2015  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational_gui/guihandler.py b/relational_gui/guihandler.py
index 9730023..6493cb5 100644
--- a/relational_gui/guihandler.py
+++ b/relational_gui/guihandler.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational_gui/surveyForm.py b/relational_gui/surveyForm.py
index d8c2f52..64c77e0 100644
--- a/relational_gui/surveyForm.py
+++ b/relational_gui/surveyForm.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/relational_readline/linegui.py b/relational_readline/linegui.py
index 5226d8e..2b4c8ed 100644
--- a/relational_readline/linegui.py
+++ b/relational_readline/linegui.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2010  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2010-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/setup/installer_common.py b/setup/installer_common.py
index 8ab8f8d..0d1fa12 100644
--- a/setup/installer_common.py
+++ b/setup/installer_common.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/setup/python3-relational.setup.py b/setup/python3-relational.setup.py
index 1d7cfd5..d6d0850 100644
--- a/setup/python3-relational.setup.py
+++ b/setup/python3-relational.setup.py
@@ -1,20 +1,20 @@
 # -*- coding: utf-8 -*-
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
-# 
+# Copyright (C) 2008-2011  Salvo "LtWorf" Tomaselli
+#
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# 
+#
 # author Salvo "LtWorf" Tomaselli <tiposchi@tiscali.it>
 
 import installer_common
diff --git a/setup/relational-cli.setup.py b/setup/relational-cli.setup.py
index 1ef6b60..7d815b8 100644
--- a/setup/relational-cli.setup.py
+++ b/setup/relational-cli.setup.py
@@ -1,20 +1,20 @@
 # -*- coding: utf-8 -*-
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
-# 
+# Copyright (C) 2008-2011  Salvo "LtWorf" Tomaselli
+#
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
-# 
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
+#
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
-# 
+#
 # author Salvo "LtWorf" Tomaselli <tiposchi@tiscali.it>
 
 import installer_common
diff --git a/setup/relational.setup.py b/setup/relational.setup.py
index f79c597..eb7963b 100644
--- a/setup/relational.setup.py
+++ b/setup/relational.setup.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2011  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/windows/input.py b/windows/input.py
index 4e4405a..8eb4cc4 100644
--- a/windows/input.py
+++ b/windows/input.py
@@ -1,5 +1,5 @@
 # Relational
-# Copyright (C) 2008  Salvo "LtWorf" Tomaselli
+# Copyright (C) 2008-2016  Salvo "LtWorf" Tomaselli
 #
 # Relational is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by