diff --git a/CHANGELOG.md b/CHANGELOG.md
index 87c948a7..36ee7495 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,8 @@
 ## In progress release 1.4.3
 
 * FEATURE: (Experimental) PWA is paritcipating in File Handling API origin trial
-* FEATURE: Search with wildcards '.*', '.+' or regex syntax '(?:my_regular_expression)' so long as search begins with normal alphanumeric string
+* FEATURE: Search with wildcards `.*`, `.+` or regex syntax `(?:my_regular_expression)` so long as search begins with normal alphanumeric string
+* ENHANCEMENT: Include `h4` headings in Table of Contents
 * FIX: Bug which failed to detect images correctly in a new tab
 * FIX: Touch-zoom of contents of iframe no longer blanks part of the display
 * FIX: Broken zoom of contents of iframe (with UI buttons) in Internet Explorer
diff --git a/pwabuilder-sw.js b/pwabuilder-sw.js
index d6373389..e5b8a681 100644
--- a/pwabuilder-sw.js
+++ b/pwabuilder-sw.js
@@ -4,7 +4,7 @@
 // App version number - ENSURE IT MATCHES VALUE IN init.js
 // DEV: Changing this will cause the browser to recognize that the Service Worker has changed, and it will download and
 // install a new copy
-const appVersion = '1.4.3-rc4';
+const appVersion = '1.4.3-rc5';
 
 // Kiwix ZIM Archive Download Server in regex form
 // DEV: The server URL is defined in init.js, but is not available to us in SW
diff --git a/www/index.html b/www/index.html
index 6143d957..f8432ca9 100644
--- a/www/index.html
+++ b/www/index.html
@@ -129,6 +129,7 @@
                             <li>Fixed broken zoom of contents of iframe (with UI buttons) in Internet Explorer</li>
                             <li>Enabled search with wildcards '.*', '.+' or regex syntax '(?:my_regular_expression)': <b>NB search must begin with normal alphanumeric string</b></li>
                             <li>Fixed bug setting up backlinks which caused some pages not to load</li>
+                            <li>Include h4 headings in Table of Contents</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>
diff --git a/www/js/init.js b/www/js/init.js
index 25334d6c..08f56465 100644
--- a/www/js/init.js
+++ b/www/js/init.js
@@ -49,7 +49,7 @@ var params = {};
  */
 var appstate = {};
 /******** UPDATE VERSION IN pwabuilder-sw.js TO MATCH VERSION AND CHECK PWASERVER BELOW!!!!!!! *******/
-params['version'] = "1.4.3-rc4"; //DEV: Manually update this version when there is a new release: it is compared to the Settings Store "version" in order to show first-time info, and the cookie is updated in app.js
+params['version'] = "1.4.3-rc5"; //DEV: Manually update this version when there is a new release: it is compared to the Settings Store "version" in order to show first-time info, and the cookie is updated in app.js
 /******* UPDATE THIS ^^^^^^ IN service worker AND PWA-SERVER BELOW !! ********************/
 params['packagedFile'] = getSetting('packagedFile') || "wikipedia_en_100_maxi_2021-05.zim"; //For packaged Kiwix JS (e.g. with Wikivoyage file), set this to the filename (for split files, give the first chunk *.zimaa) and place file(s) in default storage
 params['archivePath'] = "archives"; //The directory containing the packaged archive(s) (relative to app's root directory)