diff --git a/wp-includes/version.php b/wp-includes/version.php
index 4e2cb4fe11..b2d0d2377d 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.6-alpha-58220';
+$wp_version = '6.6-alpha-58221';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.