diff --git a/num2words/lang_IT.py b/num2words/lang_IT.py
index f1eb023..ce6645f 100644
--- a/num2words/lang_IT.py
+++ b/num2words/lang_IT.py
@@ -1,6 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright (c) 2003, Taro Ogawa.  All Rights Reserved.
-# Copyright (c) 2013, Savoir-faire Linux inc.  All Rights Reserved.
+# Copyright (c) 2018-2019, Filippo Costa.  All Rights Reserved.
 
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
diff --git a/tests/test_tr.py b/tests/test_tr.py
index 02073e0..6622ddc 100644
--- a/tests/test_tr.py
+++ b/tests/test_tr.py
@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+# Copyright (c) 2017, Tufan Kaynak, Framras.  All Rights Reserved.
 # Copyright (c) 2003, Taro Ogawa.  All Rights Reserved.
 # Copyright (c) 2013, Savoir-faire Linux inc.  All Rights Reserved.