diff --git a/CHANGELOG.md b/CHANGELOG.md
index e00d545b..afd077d0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,8 @@
 # Changelog
 
-## Release 1.3.0
+## Release 1.3.1
 
-* FEATURE: Open a new browsable tab or window with right-click, long-press or ctrl-click
+* FEATURE: Open a new browsable tab or window with right-click, long-press, ctrl-click, middle-click
 * UPDATE: Release Linux AppImage packages for Electron-based build
 * ENHANCEMENT: Alt-left or Ctrl-left (and same for right key) can now be used for navigation
 * FIX: Prevent flash between page loads by adapting empty screen to the selected theme color
@@ -11,6 +11,7 @@
 * FIX: Download of media and subtitles
 * FIX: Display of list-based home pages
 * FIX: Failure to apply dark theme to articles with no CSS
+* FIX: Bug affecting middle-click when opening a new window or tab
 
 ## Release 1.2.5
 
diff --git a/www/index.html b/www/index.html
index bd0dc2f6..366654fc 100644
--- a/www/index.html
+++ b/www/index.html
@@ -123,6 +123,7 @@
                             <li>Fix subtitle display on videos</li>
                             <li>Fix download of media and subtitles</li>
                             <li>Fixed failure to apply dark theme to articles with no CSS</li>
+                            <li>Fixed bug affecting middle-click when opening a new window or tab</li>
                         </ul>
                         <p><a href="https://github.com/kiwix/kiwix-js-windows/blob/master/CHANGELOG.md" target="_blank">Full changelog...<img src="I/s/Icon_External_Link.png"></a></p>
                     </div>