diff --git a/CHANGELOG b/CHANGELOG
index a98a8ee..4597cc8 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,11 @@
+Version 3.4.0 - 2014-11-03
+
+Version 3.2.0 - 2014-05-22
+
+Version 3.0.0 - 2013-10-25
+
+Version 2.8.0 - 2013-04-26
+
 Version 2.6.0 - 2012-10-17
 * Active Record
 * Simplify module information with python configuration
diff --git a/tests/test_account_invoice_taxes_required.py b/tests/test_account_invoice_taxes_required.py
index 8061ed3..a52e06d 100644
--- a/tests/test_account_invoice_taxes_required.py
+++ b/tests/test_account_invoice_taxes_required.py
@@ -1,55 +1,31 @@
 #!/usr/bin/env python
-#This file is part account_invoice_taxes_required module for Tryton.
-#The COPYRIGHT file at the top level of this repository contains
-#the full copyright notices and license terms.
-import sys
-import os
-DIR = os.path.abspath(os.path.normpath(os.path.join(__file__,
-    '..', '..', '..', '..', '..', 'trytond')))
-if os.path.isdir(DIR):
-    sys.path.insert(0, os.path.dirname(DIR))
-
+# This file is part account_invoice_taxes_required module for Tryton.
+# The COPYRIGHT file at the top level of this repository contains
+# the full copyright notices and license terms.
 import unittest
 import doctest
 import trytond.tests.test_tryton
 from trytond.tests.test_tryton import test_depends
-from trytond.backend.sqlite.database import Database as SQLiteDatabase
+from trytond.tests.test_tryton import doctest_setup, doctest_teardown
 
 
 class AccountInvoiceTaxesRequiredTestCase(unittest.TestCase):
-    '''
-    Test Account Invoice Taxes Required module.
-    '''
+    'Test Account Invoice Taxes Required module'
 
     def setUp(self):
         trytond.tests.test_tryton.install_module(
             'account_invoice_taxes_required')
 
     def test0006depends(self):
-        '''
-        Test depends.
-        '''
+        'Test depends'
         test_depends()
 
 
-def doctest_dropdb(test):
-    database = SQLiteDatabase().connect()
-    cursor = database.cursor(autocommit=True)
-    try:
-        database.drop(cursor, ':memory:')
-        cursor.commit()
-    finally:
-        cursor.close()
-
-
 def suite():
     suite = trytond.tests.test_tryton.suite()
     suite.addTests(unittest.TestLoader().loadTestsFromTestCase(
         AccountInvoiceTaxesRequiredTestCase))
     suite.addTests(doctest.DocFileSuite('scenario_invoice_taxes_required.rst',
-            setUp=doctest_dropdb, tearDown=doctest_dropdb, encoding='utf-8',
+            setUp=doctest_setup, tearDown=doctest_teardown, encoding='utf-8',
             optionflags=doctest.REPORT_ONLY_FIRST_FAILURE))
     return suite
-
-if __name__ == '__main__':
-    unittest.TextTestRunner(verbosity=2).run(suite())
diff --git a/tryton.cfg b/tryton.cfg
index 7113a76..6dbb901 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=3.2.0
+version=3.4.0
 depends:
     ir
     account