diff --git a/wp-admin/includes/theme.php b/wp-admin/includes/theme.php
index 47168057e0..ed3139154c 100644
--- a/wp-admin/includes/theme.php
+++ b/wp-admin/includes/theme.php
@@ -278,6 +278,7 @@ function get_theme_feature_list( $api = true ) {
 
 		__( 'Features' ) => array(
 			'accessibility-ready'   => __( 'Accessibility Ready' ),
+			'block-styles'          => __( 'Block Editor Styles' ),
 			'custom-background'     => __( 'Custom Background' ),
 			'custom-colors'         => __( 'Custom Colors' ),
 			'custom-header'         => __( 'Custom Header' ),
@@ -300,6 +301,7 @@ function get_theme_feature_list( $api = true ) {
 			'four-columns'  => __( 'Four Columns' ),
 			'left-sidebar'  => __( 'Left Sidebar' ),
 			'right-sidebar' => __( 'Right Sidebar' ),
+			'wide-blocks'   => __( 'Wide Blocks' ),
 		),
 
 	);
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 3f5a61e887..0f12f3e2c9 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-47789';
+$wp_version = '5.5-alpha-47790';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.