diff --git a/CHANGELOG.md b/CHANGELOG.md
index a3fdd455..f2bceb82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,11 +3,10 @@
-
Version 4.0.5 - ??/??/2026
+Version 4.0.5 - 27/03/2026
- Fix: HTML part of the mail body used in prompt is displayed as HTML code and it is not rendered. This a display fix, there is no change on how the prompt is sent to the AI [#711].
- Fix: HTML elements added by ThunderAI (like the antispam banner) are now not present in HTML or text data placeholders [#710].
- - ...
Version 4.0.4 - 26/03/2026
diff --git a/options/mzta-release-notes.html b/options/mzta-release-notes.html
index 96fdfd2b..98314f21 100644
--- a/options/mzta-release-notes.html
+++ b/options/mzta-release-notes.html
@@ -7,12 +7,11 @@
ThunderAI Release Notes
-
Version 4.0.5 - ??/??/2026
+
Version 4.0.5 - 27/03/2026
- Fix: HTML part of the mail body used in prompt is displayed as HTML code and it is not rendered. This a display fix, there is no change on how the prompt is sent to the AI [#711].
- Fix: HTML elements added by ThunderAI (like the antispam banner) are now not present in HTML or text data placeholders [#710].
- [All APIs]The API webchat window now has a dynamic title [#696]
- - ...
Version 4.0.4 - 26/03/2026