diff --git a/mass_mailing_custom_unsubscribe_event/README.rst b/mass_mailing_custom_unsubscribe_event/README.rst
index 10ecb4314..64fac68d2 100644
--- a/mass_mailing_custom_unsubscribe_event/README.rst
+++ b/mass_mailing_custom_unsubscribe_event/README.rst
@@ -14,13 +14,13 @@ Allow to unsubscribe discretely from an event
     :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
     :alt: License: AGPL-3
 .. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fsocial-lightgray.png?logo=github
-    :target: https://github.com/OCA/social/tree/12.0/mass_mailing_custom_unsubscribe_event
+    :target: https://github.com/OCA/social/tree/13.0/mass_mailing_custom_unsubscribe_event
     :alt: OCA/social
 .. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
-    :target: https://translation.odoo-community.org/projects/social-12-0/social-12-0-mass_mailing_custom_unsubscribe_event
+    :target: https://translation.odoo-community.org/projects/social-13-0/social-13-0-mass_mailing_custom_unsubscribe_event
     :alt: Translate me on Weblate
 .. |badge5| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
-    :target: https://runbot.odoo-community.org/runbot/205/12.0
+    :target: https://runbot.odoo-community.org/runbot/205/13.0
     :alt: Try me on Runbot
 
 |badge1| |badge2| |badge3| |badge4| |badge5| 
@@ -54,7 +54,7 @@ Bug Tracker
 Bugs are tracked on `GitHub Issues <https://github.com/OCA/social/issues>`_.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us smashing it by providing a detailed and welcomed
-`feedback <https://github.com/OCA/social/issues/new?body=module:%20mass_mailing_custom_unsubscribe_event%0Aversion:%2012.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+`feedback <https://github.com/OCA/social/issues/new?body=module:%20mass_mailing_custom_unsubscribe_event%0Aversion:%2013.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
 
 Do not contact contributors directly about support or help with technical issues.
 
@@ -72,6 +72,7 @@ Contributors
 * `Tecnativa <https://www.tecnativa.com>`_:
 
   * Pedro M. Baeza
+  * João Marques
 
 Maintainers
 ~~~~~~~~~~~
@@ -86,6 +87,6 @@ OCA, or the Odoo Community Association, is a nonprofit organization whose
 mission is to support the collaborative development of Odoo features and
 promote its widespread use.
 
-This module is part of the `OCA/social <https://github.com/OCA/social/tree/12.0/mass_mailing_custom_unsubscribe_event>`_ project on GitHub.
+This module is part of the `OCA/social <https://github.com/OCA/social/tree/13.0/mass_mailing_custom_unsubscribe_event>`_ project on GitHub.
 
 You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.
diff --git a/mass_mailing_custom_unsubscribe_event/static/description/index.html b/mass_mailing_custom_unsubscribe_event/static/description/index.html
index 66899cbe1..221a55237 100644
--- a/mass_mailing_custom_unsubscribe_event/static/description/index.html
+++ b/mass_mailing_custom_unsubscribe_event/static/description/index.html
@@ -367,7 +367,7 @@ ul.auto-toc {
 !! This file is generated by oca-gen-addon-readme !!
 !! changes will be overwritten.                   !!
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
-<p><a class="reference external" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/OCA/social/tree/12.0/mass_mailing_custom_unsubscribe_event"><img alt="OCA/social" src="https://img.shields.io/badge/github-OCA%2Fsocial-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/social-12-0/social-12-0-mass_mailing_custom_unsubscribe_event"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external" href="https://runbot.odoo-community.org/runbot/205/12.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
+<p><a class="reference external" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/OCA/social/tree/13.0/mass_mailing_custom_unsubscribe_event"><img alt="OCA/social" src="https://img.shields.io/badge/github-OCA%2Fsocial-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/social-13-0/social-13-0-mass_mailing_custom_unsubscribe_event"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external" href="https://runbot.odoo-community.org/runbot/205/13.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
 <p>This addon extends the unsubscription process for allowing to unsubscribe
 only for an event.</p>
 <p>Standard process includes the mail in the general blacklist instead, which
@@ -403,7 +403,7 @@ receive mailings.</li>
 <p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/social/issues">GitHub Issues</a>.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us smashing it by providing a detailed and welcomed
-<a class="reference external" href="https://github.com/OCA/social/issues/new?body=module:%20mass_mailing_custom_unsubscribe_event%0Aversion:%2012.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<a class="reference external" href="https://github.com/OCA/social/issues/new?body=module:%20mass_mailing_custom_unsubscribe_event%0Aversion:%2013.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
 <p>Do not contact contributors directly about support or help with technical issues.</p>
 </div>
 <div class="section" id="credits">
@@ -419,6 +419,7 @@ If you spotted it first, help us smashing it by providing a detailed and welcome
 <ul class="simple">
 <li><a class="reference external" href="https://www.tecnativa.com">Tecnativa</a>:<ul>
 <li>Pedro M. Baeza</li>
+<li>João Marques</li>
 </ul>
 </li>
 </ul>
@@ -430,7 +431,7 @@ If you spotted it first, help us smashing it by providing a detailed and welcome
 <p>OCA, or the Odoo Community Association, is a nonprofit organization whose
 mission is to support the collaborative development of Odoo features and
 promote its widespread use.</p>
-<p>This module is part of the <a class="reference external" href="https://github.com/OCA/social/tree/12.0/mass_mailing_custom_unsubscribe_event">OCA/social</a> project on GitHub.</p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/social/tree/13.0/mass_mailing_custom_unsubscribe_event">OCA/social</a> project on GitHub.</p>
 <p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p>
 </div>
 </div>