diff --git a/web_widget_open_tab/README.rst b/web_widget_open_tab/README.rst
index 033e10824..6945c06a0 100644
--- a/web_widget_open_tab/README.rst
+++ b/web_widget_open_tab/README.rst
@@ -14,13 +14,13 @@ Widget Open on new Tab
     :target: http://www.gnu.org/licenses/agpl-3.0-standalone.html
     :alt: License: AGPL-3
 .. |badge3| image:: https://img.shields.io/badge/github-OCA%2Fweb-lightgray.png?logo=github
-    :target: https://github.com/OCA/web/tree/14.0/web_widget_open_tab
+    :target: https://github.com/OCA/web/tree/15.0/web_widget_open_tab
     :alt: OCA/web
 .. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
-    :target: https://translation.odoo-community.org/projects/web-14-0/web-14-0-web_widget_open_tab
+    :target: https://translation.odoo-community.org/projects/web-15-0/web-15-0-web_widget_open_tab
     :alt: Translate me on Weblate
 .. |badge5| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
-    :target: https://runbot.odoo-community.org/runbot/162/14.0
+    :target: https://runbot.odoo-community.org/runbot/162/15.0
     :alt: Try me on Runbot
 
 |badge1| |badge2| |badge3| |badge4| |badge5| 
@@ -51,7 +51,7 @@ Bug Tracker
 Bugs are tracked on `GitHub Issues <https://github.com/OCA/web/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/web/issues/new?body=module:%20web_widget_open_tab%0Aversion:%2014.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+`feedback <https://github.com/OCA/web/issues/new?body=module:%20web_widget_open_tab%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.
 
@@ -82,6 +82,6 @@ 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/web <https://github.com/OCA/web/tree/14.0/web_widget_open_tab>`_ project on GitHub.
+This module is part of the `OCA/web <https://github.com/OCA/web/tree/15.0/web_widget_open_tab>`_ project on GitHub.
 
 You are welcome to contribute. To learn how please visit https://odoo-community.org/page/Contribute.
diff --git a/web_widget_open_tab/__manifest__.py b/web_widget_open_tab/__manifest__.py
index 975f0ccf5..3f359385d 100644
--- a/web_widget_open_tab/__manifest__.py
+++ b/web_widget_open_tab/__manifest__.py
@@ -5,11 +5,13 @@
     "name": "Widget Open on new Tab",
     "summary": """
         Allow to open record from trees on new tab from tree views""",
-    "version": "14.0.1.0.0",
+    "version": "15.0.1.0.0",
     "license": "AGPL-3",
     "author": "Creu Blanca,Odoo Community Association (OCA)",
     "website": "https://github.com/OCA/web",
     "depends": ["web"],
-    "data": ["templates/assets.xml"],
     "demo": ["demo/res_users_view.xml"],
+    "assets": {
+        "web.assets_backend": ["web_widget_open_tab/static/src/js/widget.js"],
+    },
 }
diff --git a/web_widget_open_tab/i18n/web_widget_open_tab.pot b/web_widget_open_tab/i18n/web_widget_open_tab.pot
index 9af1c5d33..631f51b2a 100644
--- a/web_widget_open_tab/i18n/web_widget_open_tab.pot
+++ b/web_widget_open_tab/i18n/web_widget_open_tab.pot
@@ -4,7 +4,7 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: Odoo Server 14.0\n"
+"Project-Id-Version: Odoo Server 15.0\n"
 "Report-Msgid-Bugs-To: \n"
 "Last-Translator: \n"
 "Language-Team: \n"
diff --git a/web_widget_open_tab/static/description/index.html b/web_widget_open_tab/static/description/index.html
index efbd37aab..81c051d4e 100644
--- a/web_widget_open_tab/static/description/index.html
+++ b/web_widget_open_tab/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/web/tree/14.0/web_widget_open_tab"><img alt="OCA/web" src="https://img.shields.io/badge/github-OCA%2Fweb-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/web-14-0/web-14-0-web_widget_open_tab"><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/162/14.0"><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/web/tree/15.0/web_widget_open_tab"><img alt="OCA/web" src="https://img.shields.io/badge/github-OCA%2Fweb-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/web-15-0/web-15-0-web_widget_open_tab"><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/162/15.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
 <p>This addon introduces a new widget.
 When added to a field in a tree view, the field appears as a button which opens the record in a new tab.
 When clicking on the line (but not on the button), the record is opened in the same window (as in native Odoo).</p>
@@ -398,7 +398,7 @@ On a usual click the record will be opened without changes (keeping the breadcru
 <p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/web/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/web/issues/new?body=module:%20web_widget_open_tab%0Aversion:%2014.0%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/web/issues/new?body=module:%20web_widget_open_tab%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">
@@ -423,7 +423,7 @@ 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/web/tree/14.0/web_widget_open_tab">OCA/web</a> project on GitHub.</p>
+<p>This module is part of the <a class="reference external" href="https://github.com/OCA/web/tree/15.0/web_widget_open_tab">OCA/web</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>
diff --git a/web_widget_open_tab/templates/assets.xml b/web_widget_open_tab/templates/assets.xml
deleted file mode 100644
index 97e125800..000000000
--- a/web_widget_open_tab/templates/assets.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" ?>
-<odoo>
-    <template
-        id="assets_backend"
-        name="tree icon assets"
-        inherit_id="web.assets_backend"
-    >
-        <xpath expr="." position="inside">
-            <script
-                type="text/javascript"
-                src="/web_widget_open_tab/static/src/js/widget.js"
-            />
-        </xpath>
-    </template>
-</odoo>