diff --git a/account_tax_update/__openerp__.py b/account_tax_update/__openerp__.py
index 3e1146636..9ef9181f9 100644
--- a/account_tax_update/__openerp__.py
+++ b/account_tax_update/__openerp__.py
@@ -21,7 +21,7 @@
 ##############################################################################
 {
     "name": "Update tax wizard",
-    "version": "1.0.44",
+    "version": "9.0.1.0.45",
     "author": "Therp BV, Camptocamp SA,Odoo Community Association (OCA)",
     "category": 'Base',
     'complexity': "normal",
diff --git a/account_tax_update/model/update_tax_config.py b/account_tax_update/model/update_tax_config.py
index d202a4f33..8a137b8a6 100644
--- a/account_tax_update/model/update_tax_config.py
+++ b/account_tax_update/model/update_tax_config.py
@@ -21,9 +21,10 @@
 ##############################################################################
 
 from datetime import datetime
-import pickle
+
 from openerp.osv import orm, fields
 from openerp.tools.translate import _
+from openerp.tools.misc import pickle
 
 
 class UpdateTaxConfig(orm.Model):