diff --git a/README.md b/README.md
index 16f2ed2..8e50ac0 100644
--- a/README.md
+++ b/README.md
@@ -13,8 +13,8 @@ It does so by:
 
 This extension was tested with:
 
-* GNOME Shell versions: 3.36 and 3.38,
-* Zoom Client for Linux versions: 5.4.2, 5.4.9, 5.9.0.
+* GNOME Shell versions: 3.36, 3.38, 40;
+* Zoom Client for Linux versions: 5.4.2, 5.4.9, 5.9.0, 5.9.1.
 
 However, it may work with older versions as well.
 
diff --git a/extension.js b/extension.js
index 0b6197c..eec4455 100644
--- a/extension.js
+++ b/extension.js
@@ -1,6 +1,6 @@
 /*
  * Zilence extension for Gnome Shell.
- * Copyright 2021 Andrzej Pańkowski
+ * Copyright 2021-2022 Andrzej Pańkowski
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
diff --git a/metadata.json b/metadata.json
index 82916b5..0053dac 100644
--- a/metadata.json
+++ b/metadata.json
@@ -2,7 +2,7 @@
   "uuid": "zilence@apankowski.github.com",
   "name": "Zilence",
   "description": "Turns off notifications while sharing screen during a Zoom call",
-  "shell-version": ["3.36", "3.38"],
+  "shell-version": ["3.36", "3.38", "40"],
   "url": "https://github.com/apankowski/zilence",
-  "version": 2
+  "version": 3
 }
diff --git a/notifications.js b/notifications.js
index bacb9e0..1579f04 100644
--- a/notifications.js
+++ b/notifications.js
@@ -1,6 +1,6 @@
 /*
  * Zilence extension for Gnome Shell.
- * Copyright 2021 Andrzej Pańkowski
+ * Copyright 2021-2022 Andrzej Pańkowski
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by