diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a04b767..2b01984a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,7 @@
         <li>In the options page now is visible if a special prompt is using a specific API integration [<a href="https://github.com/micz/ThunderAI/issues/676">#676</a>].</li>
         <li>Added an antispam skip list to ensure messages from designated addresses are not forwarded to the AI [<a href="https://github.com/micz/ThunderAI/issues/743">#743</a>].</li>
         <li>Fix: Correctly setting the end date for a new calendar event [<a href="https://github.com/micz/ThunderAI/issues/750">#750</a>].</li>
+        <li>Now it's possibile to use different date and time formats in the AI output when creating a calendar event [<a href="https://github.com/micz/ThunderAI/issues/737">#737</a>].</li>
         <li>...</li>
       </ul>
 <h2>Version 4.0.3 - 20/03/2026</h2>
diff --git a/options/mzta-release-notes.html b/options/mzta-release-notes.html
index 96f231e5..ba865582 100644
--- a/options/mzta-release-notes.html
+++ b/options/mzta-release-notes.html
@@ -18,6 +18,7 @@
         <li>In the options page now is visible if a special prompt is using a specific API integration [<a href="https://github.com/micz/ThunderAI/issues/676">#676</a>].</li>
         <li>Added an antispam skip list to ensure messages from designated addresses are not forwarded to the AI [<a href="https://github.com/micz/ThunderAI/issues/743">#743</a>].</li>
         <li>Fix: Correctly setting the end date for a new calendar event [<a href="https://github.com/micz/ThunderAI/issues/750">#750</a>].</li>
+        <li>Now it's possibile to use different date and time formats in the AI output when creating a calendar event [<a href="https://github.com/micz/ThunderAI/issues/737">#737</a>].</li>
         <li>...</li>
       </ul>
       <h2>Version 4.0.3 - 20/03/2026</h2>