diff --git a/attachment_preview/README.rst b/attachment_preview/README.rst
index e7a909bd..f1b2bc89 100644
--- a/attachment_preview/README.rst
+++ b/attachment_preview/README.rst
@@ -14,13 +14,13 @@ Preview attachments
     :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/12.0/attachment_preview
+    :target: https://github.com/OCA/knowledge/tree/15.0/attachment_preview
     :alt: OCA/knowledge
 .. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
-    :target: https://translation.odoo-community.org/projects/knowledge-12-0/knowledge-12-0-attachment_preview
+    :target: https://translation.odoo-community.org/projects/knowledge-15-0/knowledge-15-0-attachment_preview
     :alt: Translate me on Weblate
 .. |badge5| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
-    :target: https://runbot.odoo-community.org/runbot/118/12.0
+    :target: https://runbot.odoo-community.org/runbot/118/15.0
     :alt: Try me on Runbot
 
 |badge1| |badge2| |badge3| |badge4| |badge5| 
@@ -64,7 +64,7 @@ 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:%20attachment_preview%0Aversion:%2012.0%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:%20attachment_preview%0Aversion:%2015.0%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.
 
@@ -104,6 +104,6 @@ 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/12.0/attachment_preview>`_ project on GitHub.
+This module is part of the `OCA/knowledge <https://github.com/OCA/knowledge/tree/15.0/attachment_preview>`_ project on GitHub.
 
 You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.
diff --git a/attachment_preview/static/description/index.html b/attachment_preview/static/description/index.html
index e8cae521..b64e2bd8 100644
--- a/attachment_preview/static/description/index.html
+++ b/attachment_preview/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/12.0/attachment_preview"><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-12-0/knowledge-12-0-attachment_preview"><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/118/12.0"><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/knowledge/tree/15.0/attachment_preview"><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-15-0/knowledge-15-0-attachment_preview"><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/118/15.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
 <p>This addon allows to preview attachments supported by <a class="reference external" href="http://viewerjs.org">http://viewerjs.org</a>.</p>
 <p>Currently, that’s most Libreoffice files and PDFs.</p>
 <img alt="Screenshot of split form view" src="https://raw.githubusercontent.com/attachment_preview/static/description/screenshot-split.png" style="width: 100%;" />
@@ -409,7 +409,7 @@ next to the navigational buttons you can open the preview in a separate window.<
 <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:%20attachment_preview%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/knowledge/issues/new?body=module:%20attachment_preview%0Aversion:%2015.0%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/12.0/attachment_preview">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/15.0/attachment_preview">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>