diff --git a/RELEASE-NOTES-1.43 b/RELEASE-NOTES-1.43
index 7c31bc75cf1..c54453c83bb 100644
--- a/RELEASE-NOTES-1.43
+++ b/RELEASE-NOTES-1.43
@@ -5,6 +5,13 @@ PHP 8.2 workboard: https://phabricator.wikimedia.org/tag/php_8.2_support/
 PHP 8.3 workboard: https://phabricator.wikimedia.org/tag/php_8.3_support/
 PHP 8.4 workboard: https://phabricator.wikimedia.org/tag/php_8.4_support/
 
+== MediaWiki 1.43.3 ==
+
+THIS IS NOT A RELEASE YET
+
+=== Changes since MediaWiki 1.43.2 ===
+* Localisation updates.
+
 == Mediawiki 1.43.2 ==
 
 This is a security and maintenance release of the MediaWiki 1.43 branch.