diff --git a/CHANGELOG b/CHANGELOG
index c0d744a987..2b7aa20d6a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+Version 2.0.0 - 2011-04-27
+* Bug fixes (see mercurial logs for details)
+
 Version 1.8.0 - 2010-11-01
 * Bug fixes (see mercurial logs for details)
 
diff --git a/COPYRIGHT b/COPYRIGHT
index 6e6811c885..1245dd594c 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -1,6 +1,6 @@
-Copyright (C) 2009-2010 Cédric Krier.
-Copyright (C) 2009-2010 Bertrand Chenal.
-Copyright (C) 2009-2010 B2CK SPRL.
+Copyright (C) 2009-2011 Cédric Krier.
+Copyright (C) 2009-2011 Bertrand Chenal.
+Copyright (C) 2009-2011 B2CK SPRL.
 
 This program 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/__tryton__.py b/__tryton__.py
index e9f0334237..45dfea3a79 100644
--- a/__tryton__.py
+++ b/__tryton__.py
@@ -7,7 +7,7 @@
     'name_es_CO': 'Histórico de Facturación',
     'name_es_ES': 'Histórico de facturación',
     'name_fr_FR': 'Historisation facture',
-    'version': '1.9.0',
+    'version': '2.0.0',
     'author': 'B2CK',
     'email': 'info@b2ck.com',
     'website': 'http://www.tryton.org/',
diff --git a/setup.py b/setup.py
index d75fc8b476..9b67910cea 100644
--- a/setup.py
+++ b/setup.py
@@ -42,12 +42,15 @@ setup(name='trytond_account_invoice_history',
         'Intended Audience :: Financial and Insurance Industry',
         'Intended Audience :: Legal Industry',
         'License :: OSI Approved :: GNU General Public License (GPL)',
+        'Natural Language :: Bulgarian',
         'Natural Language :: English',
         'Natural Language :: French',
         'Natural Language :: German',
         'Natural Language :: Spanish',
         'Operating System :: OS Independent',
-        'Programming Language :: Python',
+        'Programming Language :: Python :: 2.5',
+        'Programming Language :: Python :: 2.6',
+        'Programming Language :: Python :: 2.7',
         'Topic :: Office/Business',
         'Topic :: Office/Business :: Financial :: Accounting',
     ],