diff --git a/admin_manual/release_notes/upgrade_to_30.rst b/admin_manual/release_notes/upgrade_to_30.rst
index 64f8183860e..0db649518b6 100644
--- a/admin_manual/release_notes/upgrade_to_30.rst
+++ b/admin_manual/release_notes/upgrade_to_30.rst
@@ -16,4 +16,5 @@ Changes to the available options in ``config.php``.
 
 * The option ``blacklisted_files`` is now deprecated and replaced with ``forbidden_filenames``
 * The option ``forbidden_chars`` is now deprecated and replaced with ``forbidden_filename_characters``
+* The option ``forbidden_filename_basenames`` was added to allow bocking files with specific basenames (the filename without extension (before the first dot))
 * The option ``forbidden_filename_extensions`` was added to allow blocking extensions from being used on filenames