diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3af088e1..7f967596 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,11 @@
 
 
 
+<h2>Version 3.5.2 - ??/??/2025</h2>
+      <ul>
+        <li>Czech (cs) translation updated, thanks to <a href="https://hosted.weblate.org/user/jaroush/">Jaroslav Staněk</a>.</li>
+        <li>...</li>
+      </ul>
 <h2>Version 3.5.1 - 31/05/2025</h2>
       <ul>
         <li>Fix: correctly saving text options [<a href="https://github.com/micz/ThunderAI/issues/400">#400</a>].</li>
diff --git a/manifest.json b/manifest.json
index aab88666..2788da15 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
     "manifest_version": 2,
     "name": "ThunderAI",
     "description": "__MSG_extensionDescription__",
-    "version": "3.5.1",
+    "version": "3.5.2",
     "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 19ecdc66..53201f88 100644
--- a/options/mzta-release-notes.html
+++ b/options/mzta-release-notes.html
@@ -7,6 +7,11 @@
   <body>
     <div id="miczBackPrefs"><a href="mzta-options.html">__MSG_backToOptionsText__</a></div>
     <div id="miczRelNotes"><h1>ThunderAI Release Notes</h1>
+      <h2>Version 3.5.2 - ??/??/2025</h2>
+      <ul>
+        <li>Czech (cs) translation updated, thanks to <a href="https://hosted.weblate.org/user/jaroush/">Jaroslav Staněk</a>.</li>
+        <li>...</li>
+      </ul>
       <h2>Version 3.5.1 - 31/05/2025</h2>
       <ul>
         <li>Fix: correctly saving text options [<a href="https://github.com/micz/ThunderAI/issues/400">#400</a>].</li>
