diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff8acdcd..01d4c993 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@
+
Version 3.7.7 - ??/??/2025
+
Version 3.7.6 - 08/12/2025
- [Claude API] Added the System Prompt configuration option [#549].
diff --git a/manifest.json b/manifest.json
index 04bbb3fc..c4f2de76 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
"manifest_version": 2,
"name": "ThunderAI",
"description": "__MSG_extensionDescription__",
- "version": "3.7.6",
+ "version": "3.7.7",
"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 da71c1ef..dfa7ec1a 100644
--- a/options/mzta-release-notes.html
+++ b/options/mzta-release-notes.html
@@ -7,6 +7,10 @@
ThunderAI Release Notes
+
Version 3.7.7 - ??/??/2025
+
Version 3.7.6 - 08/12/2025
- [Claude API] Added the System Prompt configuration option [#549].