diff --git a/README.md b/README.md
index 6a49354..ddd0558 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 Progress bar for Odoo waiting screen, possibility to cancel an ongoing operation and a sys tray menu for all operations in progress.
 
-**web_progress** is compatible with Odoo 11.0, 12.0, 13.0, 14.0, 15.0 (CE and EE).
+**web_progress** is compatible with Odoo 11.0, 12.0, 13.0, 14.0, 15.0, 16.0 (CE and EE).
 
 Author: Grzegorz Marczyński
 
diff --git a/web_progress/README.rst b/web_progress/README.rst
index 32cd108..64791fc 100644
--- a/web_progress/README.rst
+++ b/web_progress/README.rst
@@ -12,7 +12,7 @@ Progress bar for Odoo waiting screen, possibility to cancel an ongoing operation
         :align: center
 
 
-**web_progress** exists for Odoo 11.0, 12.0, 13.0, 14.0, 15.0 (CE and EE).
+**web_progress** exists for Odoo 11.0, 12.0, 13.0, 14.0, 15.0, 16.0 (CE and EE).
 
 Author: Grzegorz Marczyński
 
@@ -83,6 +83,9 @@ Progress tracking may be added to sub-operations as well:
 Release Notes
 -------------
 
+2.0 - 2023-01-29
+- port to Odoo 16.0
+
 2.0 - 2021-08-22 - new functionality and fixes:
 
 - add styles (standard, simple, nyan cat)
diff --git a/web_progress/__manifest__.py b/web_progress/__manifest__.py
index 21f8347..6575d42 100644
--- a/web_progress/__manifest__.py
+++ b/web_progress/__manifest__.py
@@ -14,7 +14,7 @@
     'category': 'Productivity',
     'website': 'https://github.com/gmarczynski/odoo-web-progress',
 
-    'version': '15.0.2.0',
+    'version': '15.0.2.1',
 
     'depends': ['web',
                 'bus',
diff --git a/web_progress/static/description/index.html b/web_progress/static/description/index.html
index 94d0c50..03e21de 100644
--- a/web_progress/static/description/index.html
+++ b/web_progress/static/description/index.html
@@ -18,7 +18,7 @@ <h1>Dynamic Progress Bar</h1>
     <img src="progress_bar_loading_cancelling.gif" width="100%" align="center"/>
     <img src="progress_bar_loading_systray.gif" width="50%" align="right"
          style="margin-left:20px; margin-top:20px; margin-bottom:20px;"/>
-    <p><strong>web_progress</strong> exists for Odoo 11.0, 12.0, 13.0, 14.0, 15.0 (CE and EE).</p>
+    <p><strong>web_progress</strong> exists for Odoo 11.0, 12.0, 13.0, 14.0, 15.0, 16.0 (CE and EE).</p>
     <p>Author: Grzegorz Marczyński</p>
     <p>License: LGPL-3.</p>
     <p>Copyright © 2023 Grzegorz Marczyński</p>
@@ -81,7 +81,12 @@ <h2>For developers</h2>
 
 
         <h2>Release Notes</h2>
-        <b>2.0</b> - 2023-01-03- new functionality and fixes:
+        <b>2.1</b> - 2023-01-29 - new Odoo version and fixes:
+        <ul>
+            <li> fix systray container for v15</li>
+            <li> support Odoo v16.0</li>
+        </ul>
+        <b>2.0</b> - 2023-01-03 - new functionality and fixes:
         <ul>
             <li> add styles (standard, simple, nyan cat)</li>
             <li> make the progress bar appear directly when the screen becomes blocked</li>
diff --git a/web_progress/static/src/js/progress_menu.js b/web_progress/static/src/js/progress_menu.js
index 808af82..283652a 100644
--- a/web_progress/static/src/js/progress_menu.js
+++ b/web_progress/static/src/js/progress_menu.js
@@ -114,7 +114,7 @@ var ProgressMenu = Widget.extend({
             this.$el.addClass('o_no_notification');
         }
         if (!this.getSession().is_system) {
-            this.$el.toggleClass('hidden', !this.progressCounter);
+            this.$el.toggleClass('o_hidden', !this.progressCounter);
         }
     },
     /**
diff --git a/web_progress/static/src/xml/web_progress_menu.xml b/web_progress/static/src/xml/web_progress_menu.xml
index 90fe9f8..9410fd4 100644
--- a/web_progress/static/src/xml/web_progress_menu.xml
+++ b/web_progress/static/src/xml/web_progress_menu.xml
@@ -2,14 +2,14 @@
 <templates xml:space="preserve">
 
     <t t-name="web_progress.ProgressMenu">
-        <li class="o_mail_systray_item dropdown">
+        <div class="o_mail_systray_item dropdown">
             <a class="dropdown-toggle o-no-caret o-dropdown--narrow" data-toggle="dropdown" data-display="static" aria-expanded="false" title="Progress" href="#" role="button">
                 <i class="fa fa-spinner"/> <span class="o_notification_counter badge badge-pill"/>
             </a>
             <div class="o_mail_systray_dropdown dropdown-menu  dropdown-menu-right" role="menu">
                 <div class="o_mail_systray_dropdown_items o_progress_systray text-center"/>
             </div>
-        </li>
+        </div>
     </t>
 
 </templates>