diff --git a/wp-admin/includes/post.php b/wp-admin/includes/post.php
index 690759cf6f..7ff33e3bb8 100644
--- a/wp-admin/includes/post.php
+++ b/wp-admin/includes/post.php
@@ -2201,7 +2201,7 @@ function get_block_categories( $post ) {
 function get_block_editor_server_block_settings() {
 	$block_registry = WP_Block_Type_Registry::get_instance();
 	$blocks         = array();
-	$keys_to_pick   = array( 'title', 'description', 'icon', 'category', 'keywords', 'supports', 'attributes' );
+	$keys_to_pick   = array( 'title', 'description', 'icon', 'category', 'keywords', 'parent', 'supports', 'attributes', 'styles' );
 
 	foreach ( $block_registry->get_all_registered() as $block_name => $block_type ) {
 		foreach ( $keys_to_pick as $key ) {
diff --git a/wp-includes/version.php b/wp-includes/version.php
index ccafae8091..79d328136b 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-alpha-46090';
+$wp_version = '5.3-alpha-46091';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.