diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7f677e5..f9eb4f9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@
         <li>Added the <i>{%mail_attachments_info%}</i> placeholder to retrieve the name, type and file size of the mail attachments [<a href="https://github.com/micz/ThunderAI/issues/446">#446</a>].</li>
         <li><i>[ChatGPT Web]</i> Added a message to explain to click on "Force completion" if the ChatGPT job is not done after 7 seconds [<a href="https://github.com/micz/ThunderAI/issues/419">#419</a>].</li>
         <li><i>[All APIs]</i> The prompt id and name are now shown in the information header in the AI API chat [<a href="https://github.com/micz/ThunderAI/issues/436">#436</a>].</li>
+        <li><i>[Google Gemini API]</i>Support for the thinkingBudget parameter has been added [<a href="https://github.com/micz/ThunderAI/issues/494">#494</a>].</li>
         <li>...</li>
       </ul>
 <h2>Version 3.6.1 - 23/08/2025</h2>
diff --git a/options/mzta-release-notes.html b/options/mzta-release-notes.html
index dd3b1bcd..f883c3ff 100644
--- a/options/mzta-release-notes.html
+++ b/options/mzta-release-notes.html
@@ -12,6 +12,7 @@
         <li>Added the <i>{%mail_attachments_info%}</i> placeholder to retrieve the name, type and file size of the mail attachments [<a href="https://github.com/micz/ThunderAI/issues/446">#446</a>].</li>
         <li><i>[ChatGPT Web]</i> Added a message to explain to click on "Force completion" if the ChatGPT job is not done after 7 seconds [<a href="https://github.com/micz/ThunderAI/issues/419">#419</a>].</li>
         <li><i>[All APIs]</i> The prompt id and name are now shown in the information header in the AI API chat [<a href="https://github.com/micz/ThunderAI/issues/436">#436</a>].</li>
+        <li><i>[Google Gemini API]</i>Support for the thinkingBudget parameter has been added [<a href="https://github.com/micz/ThunderAI/issues/494">#494</a>].</li>
         <li>...</li>
       </ul>
       <h2>Version 3.6.1 - 23/08/2025</h2>