diff --git a/web_favicon/README.rst b/web_favicon/README.rst
index d3d67e98..ae78ca98 100644
--- a/web_favicon/README.rst
+++ b/web_favicon/README.rst
@@ -68,6 +68,7 @@ Contributors
 * Holger Brunn <hbrunn@therp.nl>
 * Pedro M. Baeza <pedro.baeza@gmail.com>
 * Dennis Sluijk <d.sluijk@onestein.nl>
+* Marçal Isern <marsal.isern@qubiq.es>
 
 Maintainer
 ----------
diff --git a/web_favicon/__manifest__.py b/web_favicon/__manifest__.py
index d70733a7..dfa8f463 100644
--- a/web_favicon/__manifest__.py
+++ b/web_favicon/__manifest__.py
@@ -1,11 +1,11 @@
 # -*- coding: utf-8 -*-
-# © 2015 Therp BV <http://therp.nl>
-# © 2016 Pedro M. Baeza
+# Copyright 2015 Therp BV <http://therp.nl>
+# Copyright 2016 Pedro M. Baeza
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 {
     "name": "Custom shortcut icon",
-    "version": "10.0.1.0.0",
+    "version": "11.0.1.0.0",
     "author": "Therp BV, "
               "Tecnativa, "
               "Odoo Community Association (OCA)",
diff --git a/web_favicon/controllers/web_favicon.py b/web_favicon/controllers/web_favicon.py
index 7585ce15..a72b31c0 100644
--- a/web_favicon/controllers/web_favicon.py
+++ b/web_favicon/controllers/web_favicon.py
@@ -1,8 +1,9 @@
 # -*- coding: utf-8 -*-
-# © 2015 Therp BV <http://therp.nl>
+# Copyright 2015 Therp BV <http://therp.nl>
+# Copyright 2017 QubiQ 2010 <http://www.qubiq.es>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-import StringIO
+from io import BytesIO
 import base64
 from odoo import http
 from odoo.tools.misc import file_open
@@ -21,9 +22,9 @@ class WebFavicon(http.Controller):
         favicon = company.favicon_backend
         favicon_mimetype = company.favicon_backend_mimetype
         if not favicon:
-            favicon = file_open('web/static/src/img/favicon.ico')
+            favicon = file_open('web/static/src/img/favicon.ico', 'rb')
             favicon_mimetype = 'image/x-icon'
         else:
-            favicon = StringIO.StringIO(base64.b64decode(favicon))
+            favicon = BytesIO(base64.b64decode(favicon))
         return request.make_response(
             favicon.read(), [('Content-Type', favicon_mimetype)])
diff --git a/web_favicon/models/res_company.py b/web_favicon/models/res_company.py
index 9fdd8ace..36a7b032 100644
--- a/web_favicon/models/res_company.py
+++ b/web_favicon/models/res_company.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
-# © 2015 Therp BV <http://therp.nl>
-# © 2016 Pedro M. Baeza
+# Copyright 2015 Therp BV <http://therp.nl>
+# Copyright 2016 Pedro M. Baeza
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
 from odoo import models, fields
diff --git a/web_favicon/tests/test_web_favicon.py b/web_favicon/tests/test_web_favicon.py
index 90414956..78222d31 100644
--- a/web_favicon/tests/test_web_favicon.py
+++ b/web_favicon/tests/test_web_favicon.py
@@ -39,7 +39,7 @@ class TestWebFavicon(TransactionCase):
         # our own icon
         company.write({
             'favicon_backend': base64.b64encode(file_open(
-                'web_favicon/static/description/icon.png').read()),
+                'web_favicon/static/description/icon.png', 'rb').read()),
             'favicon_backend_mimetype': 'image/png',
         })
         data = WebFavicon().icon()