diff --git a/document_page_approval/README.rst b/document_page_approval/README.rst
index a6cb0b8f..e41afd62 100644
--- a/document_page_approval/README.rst
+++ b/document_page_approval/README.rst
@@ -14,13 +14,13 @@ Document Page Approval
     :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
     :alt: License: AGPL-3
 .. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fknowledge-lightgray.png?logo=github
-    :target: https://github.com/OCA/knowledge/tree/13.0/document_page_approval
+    :target: https://github.com/OCA/knowledge/tree/14.0/document_page_approval
     :alt: OCA/knowledge
 .. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
-    :target: https://translation.odoo-community.org/projects/knowledge-13-0/knowledge-13-0-document_page_approval
+    :target: https://translation.odoo-community.org/projects/knowledge-14-0/knowledge-14-0-document_page_approval
     :alt: Translate me on Weblate
 .. |badge5| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
-    :target: https://runbot.odoo-community.org/runbot/118/13.0
+    :target: https://runbot.odoo-community.org/runbot/118/14.0
     :alt: Try me on Runbot
 
 |badge1| |badge2| |badge3| |badge4| |badge5| 
@@ -61,7 +61,7 @@ Bug Tracker
 Bugs are tracked on `GitHub Issues <https://github.com/OCA/knowledge/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/knowledge/issues/new?body=module:%20document_page_approval%0Aversion:%2013.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+`feedback <https://github.com/OCA/knowledge/issues/new?body=module:%20document_page_approval%0Aversion:%2014.0%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.
 
@@ -100,6 +100,6 @@ 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/knowledge <https://github.com/OCA/knowledge/tree/13.0/document_page_approval>`_ project on GitHub.
+This module is part of the `OCA/knowledge <https://github.com/OCA/knowledge/tree/14.0/document_page_approval>`_ project on GitHub.
 
 You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.
diff --git a/document_page_approval/__manifest__.py b/document_page_approval/__manifest__.py
index e2d23982..eaf8b91e 100644
--- a/document_page_approval/__manifest__.py
+++ b/document_page_approval/__manifest__.py
@@ -3,7 +3,7 @@
 
 {
     "name": "Document Page Approval",
-    "version": "13.0.1.0.0",
+    "version": "14.0.1.0.0",
     "author": "Savoir-faire Linux, Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/knowledge",
     "license": "AGPL-3",
diff --git a/document_page_approval/i18n/document_page_approval.pot b/document_page_approval/i18n/document_page_approval.pot
index 22d59f4b..a30f9dd6 100644
--- a/document_page_approval/i18n/document_page_approval.pot
+++ b/document_page_approval/i18n/document_page_approval.pot
@@ -4,7 +4,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: Odoo Server 13.0\n"
+"Project-Id-Version: Odoo Server 14.0\n"
 "Report-Msgid-Bugs-To: \n"
 "Last-Translator: \n"
 "Language-Team: \n"
@@ -54,6 +54,11 @@ msgid ""
 "                    It is highly recommended that you edit that one instead of creating a new one."
 msgstr ""
 
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_needaction
+msgid "Action Needed"
+msgstr ""
+
 #. module: document_page_approval
 #: model:ir.model.fields,field_description:document_page_approval.field_document_page__am_i_approver
 #: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__am_i_approver
@@ -95,8 +100,8 @@ msgid "Approved by"
 msgstr ""
 
 #. module: document_page_approval
-#: model_terms:ir.ui.view,arch_db:document_page_approval.view_wiki_history_filter
 #: model:res.groups,name:document_page_approval.group_document_approver_user
+#: model_terms:ir.ui.view,arch_db:document_page_approval.view_wiki_history_filter
 msgid "Approver"
 msgstr ""
 
@@ -110,6 +115,11 @@ msgstr ""
 msgid "Approver groups"
 msgstr ""
 
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_attachment_count
+msgid "Attachment Count"
+msgstr ""
+
 #. module: document_page_approval
 #: model_terms:ir.ui.view,arch_db:document_page_approval.wiki_history_form_inherit
 msgid "Back to draft"
@@ -157,6 +167,12 @@ msgstr ""
 msgid "Change request has been approved by %s."
 msgstr ""
 
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page__display_name
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__display_name
+msgid "Display Name"
+msgstr ""
+
 #. module: document_page_approval
 #: model:ir.model,name:document_page_approval.model_document_page
 msgid "Document Page"
@@ -173,6 +189,21 @@ msgstr ""
 msgid "Draft"
 msgstr ""
 
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_follower_ids
+msgid "Followers"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_channel_ids
+msgid "Followers (Channels)"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_partner_ids
+msgid "Followers (Partners)"
+msgstr ""
+
 #. module: document_page_approval
 #: model:ir.model.fields,help:document_page_approval.field_document_page__approver_group_ids
 msgid "Groups that can approve changes to this document"
@@ -188,12 +219,56 @@ msgstr ""
 msgid "History"
 msgstr ""
 
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page__id
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__id
+msgid "ID"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,help:document_page_approval.field_document_page_history__message_needaction
+#: model:ir.model.fields,help:document_page_approval.field_document_page_history__message_unread
+msgid "If checked, new messages require your attention."
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,help:document_page_approval.field_document_page_history__message_has_error
+#: model:ir.model.fields,help:document_page_approval.field_document_page_history__message_has_sms_error
+msgid "If checked, some messages have a delivery error."
+msgstr ""
+
 #. module: document_page_approval
 #: model:ir.model.fields,help:document_page_approval.field_document_page__is_approval_required
 #: model:ir.model.fields,help:document_page_approval.field_document_page_history__is_approval_required
 msgid "If true, changes of this page require approval"
 msgstr ""
 
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_is_follower
+msgid "Is Follower"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page____last_update
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history____last_update
+msgid "Last Modified on"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_main_attachment_id
+msgid "Main Attachment"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_has_error
+msgid "Message Delivery error"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_ids
+msgid "Messages"
+msgstr ""
+
 #. module: document_page_approval
 #: model:mail.template,subject:document_page_approval.email_template_new_draft_need_approval
 msgid "New version of ${object.display_name} needs your approval"
@@ -205,6 +280,31 @@ msgstr ""
 msgid "New version of the document %s approved."
 msgstr ""
 
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_needaction_counter
+msgid "Number of Actions"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_has_error_counter
+msgid "Number of errors"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,help:document_page_approval.field_document_page_history__message_needaction_counter
+msgid "Number of messages which requires an action"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,help:document_page_approval.field_document_page_history__message_has_error_counter
+msgid "Number of messages with delivery error"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,help:document_page_approval.field_document_page_history__message_unread_counter
+msgid "Number of unread messages"
+msgstr ""
+
 #. module: document_page_approval
 #: model:ir.model.fields.selection,name:document_page_approval.selection__document_page_history__state__to_approve
 #: model_terms:ir.ui.view,arch_db:document_page_approval.view_wiki_history_filter
@@ -221,6 +321,11 @@ msgstr ""
 msgid "Require approval for changes on this page or its child pages."
 msgstr ""
 
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_has_sms_error
+msgid "SMS Delivery error"
+msgstr ""
+
 #. module: document_page_approval
 #: model_terms:ir.ui.view,arch_db:document_page_approval.wiki_history_form_inherit
 msgid "Send to Review"
@@ -255,6 +360,16 @@ msgstr ""
 msgid "URL"
 msgstr ""
 
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_unread
+msgid "Unread Messages"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__message_unread_counter
+msgid "Unread Messages Counter"
+msgstr ""
+
 #. module: document_page_approval
 #: model:ir.model.fields,field_description:document_page_approval.field_document_page__user_has_drafts
 msgid "User has drafts?"
@@ -265,6 +380,16 @@ msgstr ""
 msgid "Users must also belong to the Approvers group"
 msgstr ""
 
+#. module: document_page_approval
+#: model:ir.model.fields,field_description:document_page_approval.field_document_page_history__website_message_ids
+msgid "Website Messages"
+msgstr ""
+
+#. module: document_page_approval
+#: model:ir.model.fields,help:document_page_approval.field_document_page_history__website_message_ids
+msgid "Website communication history"
+msgstr ""
+
 #. module: document_page_approval
 #: code:addons/document_page_approval/models/document_page_history.py:0
 #, python-format
diff --git a/document_page_approval/models/document_page_history.py b/document_page_approval/models/document_page_history.py
index 4d70f86f..933496c4 100644
--- a/document_page_approval/models/document_page_history.py
+++ b/document_page_approval/models/document_page_history.py
@@ -110,13 +110,13 @@ class DocumentPageHistory(models.Model):
             rec.page_id._compute_history_head()
             # Notify state change
             rec.message_post(
-                subtype="mt_comment",
+                subtype_xmlid="mail.mt_comment",
                 body=_("Change request has been approved by %s.")
                 % (self.env.user.name),
             )
             # Notify followers a new version is available
             rec.page_id.message_post(
-                subtype="mt_comment",
+                subtype_xmlid="mail.mt_comment",
                 body=_("New version of the document %s approved.") % (rec.page_id.name),
             )
 
@@ -125,7 +125,7 @@ class DocumentPageHistory(models.Model):
         self.write({"state": "cancelled"})
         for rec in self:
             rec.message_post(
-                subtype="mt_comment",
+                subtype_xmlid="mail.mt_comment",
                 body=_("Change request <b>%s</b> has been cancelled by %s.")
                 % (rec.display_name, self.env.user.name),
             )
diff --git a/document_page_approval/static/description/index.html b/document_page_approval/static/description/index.html
index 70a02809..5e34414d 100644
--- a/document_page_approval/static/description/index.html
+++ b/document_page_approval/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/knowledge/tree/13.0/document_page_approval"><img alt="OCA/knowledge" src="https://img.shields.io/badge/github-OCA%2Fknowledge-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/knowledge-13-0/knowledge-13-0-document_page_approval"><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/118/13.0"><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/knowledge/tree/14.0/document_page_approval"><img alt="OCA/knowledge" src="https://img.shields.io/badge/github-OCA%2Fknowledge-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/knowledge-14-0/knowledge-14-0-document_page_approval"><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/118/14.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
 <p>This module adds a workflow to approve page modifications
 and show the approved version by default.</p>
 <p><strong>Table of contents</strong></p>
@@ -411,7 +411,7 @@ page history to review.</li>
 <p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/knowledge/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/knowledge/issues/new?body=module:%20document_page_approval%0Aversion:%2013.0%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/knowledge/issues/new?body=module:%20document_page_approval%0Aversion:%2014.0%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">
@@ -444,7 +444,7 @@ 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/knowledge/tree/13.0/document_page_approval">OCA/knowledge</a> project on GitHub.</p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/knowledge/tree/14.0/document_page_approval">OCA/knowledge</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>