diff --git a/CHANGELOG.md b/CHANGELOG.md
index f1f5b567..3e473599 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@
 
 
 
+<h2>Version 2.4.0 - ??/??/2024</h2>
+      <ul>
+        <li>...</li>
+      </ul>
 <h2>Version 2.3.4 - 06/12/2024</h2>
       <ul>
         <li><i>[ChatGPT API]</i> Correctly showwing an error message received from the ChatGPT API [<a href="https://github.com/micz/ThunderAI/issues/191">#191</a>].</li>
diff --git a/manifest.json b/manifest.json
index d398cc58..c931b144 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
     "manifest_version": 2,
     "name": "ThunderAI",
     "description": "__MSG_extensionDescription__",
-    "version": "2.3.4",
+    "version": "2.4.0",
     "author": "Mic (m@micz.it)",
     "homepage_url": "https://micz.it/thunderbird-addon-thunderai/",
     "browser_specific_settings": {
diff --git a/options/mzta-release-notes.html b/options/mzta-release-notes.html
index 5adbc28d..088cafb0 100644
--- a/options/mzta-release-notes.html
+++ b/options/mzta-release-notes.html
@@ -7,6 +7,10 @@
   <body>
     <div id="miczBackPrefs"><a href="mzta-options.html">__MSG_backToOptionsText__</a></div>
     <div id="miczRelNotes"><h1>ThunderAI Release Notes</h1>
+      <h2>Version 2.4.0 - ??/??/2024</h2>
+      <ul>
+        <li>...</li>
+      </ul>
       <h2>Version 2.3.4 - 06/12/2024</h2>
       <ul>
         <li><i>[ChatGPT API]</i> Correctly showwing an error message received from the ChatGPT API [<a href="https://github.com/micz/ThunderAI/issues/191">#191</a>].</li>
