diff --git a/web_widget_digitized_signature/README.rst b/web_widget_digitized_signature/README.rst
index 53c47a52..471728f2 100644
--- a/web_widget_digitized_signature/README.rst
+++ b/web_widget_digitized_signature/README.rst
@@ -30,7 +30,7 @@ Usage
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
    :alt: Try me on Runbot
-   :target: https://runbot.odoo-community.org/runbot/162/9.0
+   :target: https://runbot.odoo-community.org/runbot/162/10.0
 
 Bug Tracker
 ===========
diff --git a/web_widget_digitized_signature/__openerp__.py b/web_widget_digitized_signature/__manifest__.py
similarity index 96%
rename from web_widget_digitized_signature/__openerp__.py
rename to web_widget_digitized_signature/__manifest__.py
index 1f61492d..9d97eeca 100644
--- a/web_widget_digitized_signature/__openerp__.py
+++ b/web_widget_digitized_signature/__manifest__.py
@@ -6,7 +6,7 @@
 
 {
     "name": "Web Widget Digitized Signature",
-    "version": "9.0.1.0.0",
+    "version": "10.0.0.1.0",
     "author": "Serpent Consulting Services Pvt. Ltd., "
               "Agile Business Group, "
               "Tecnativa, "
diff --git a/web_widget_digitized_signature/models/mail_thread.py b/web_widget_digitized_signature/models/mail_thread.py
index 63b84251..b6c3ce5d 100644
--- a/web_widget_digitized_signature/models/mail_thread.py
+++ b/web_widget_digitized_signature/models/mail_thread.py
@@ -5,10 +5,10 @@
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
 import base64
-from openerp import _, models, fields
+from odoo import _, models, fields
 
 
-class MailThread(models.Model):
+class MailThread(models.AbstractModel):
     _inherit = "mail.thread"
 
     def _track_signature(self, values, field):
diff --git a/web_widget_digitized_signature/models/res_users.py b/web_widget_digitized_signature/models/res_users.py
index 1feeac91..1d6fc437 100644
--- a/web_widget_digitized_signature/models/res_users.py
+++ b/web_widget_digitized_signature/models/res_users.py
@@ -4,7 +4,7 @@
 # Copyright 2017 Tecnativa - Vicent Cubells
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from openerp import api, fields, models
+from odoo import api, fields, models
 
 
 class ResUsers(models.Model):
diff --git a/web_widget_digitized_signature/tests/test_signature_tracking.py b/web_widget_digitized_signature/tests/test_signature_tracking.py
index d0b3fbe7..98d04421 100644
--- a/web_widget_digitized_signature/tests/test_signature_tracking.py
+++ b/web_widget_digitized_signature/tests/test_signature_tracking.py
@@ -2,7 +2,7 @@
 # Copyright 2017 Tecnativa - Pedro M. Baeza
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
 
-from openerp.tests import common
+from odoo.tests import common
 
 
 class TestSignatureTracking(common.SavepointCase):