diff --git a/wp-content/themes/twentytwentyone/classes/class-twenty-twenty-one-custom-colors.php b/wp-content/themes/twentytwentyone/classes/class-twenty-twenty-one-custom-colors.php
index 3b6833c388..03dbd308b4 100644
--- a/wp-content/themes/twentytwentyone/classes/class-twenty-twenty-one-custom-colors.php
+++ b/wp-content/themes/twentytwentyone/classes/class-twenty-twenty-one-custom-colors.php
@@ -23,7 +23,7 @@ class Twenty_Twenty_One_Custom_Colors {
 		add_action( 'wp_enqueue_scripts', array( $this, 'custom_color_variables' ) );
 
 		// Enqueue color variables for editor.
-		add_action( 'enqueue_block_editor_assets', array( $this, 'editor_custom_color_variables' ) );
+		add_action( 'enqueue_block_assets', array( $this, 'editor_custom_color_variables' ) );
 
 		// Add body-class if needed.
 		add_filter( 'body_class', array( $this, 'body_class' ) );
diff --git a/wp-content/themes/twentytwentyone/classes/class-twenty-twenty-one-dark-mode.php b/wp-content/themes/twentytwentyone/classes/class-twenty-twenty-one-dark-mode.php
index ceb3a4de90..ec599cfd0b 100644
--- a/wp-content/themes/twentytwentyone/classes/class-twenty-twenty-one-dark-mode.php
+++ b/wp-content/themes/twentytwentyone/classes/class-twenty-twenty-one-dark-mode.php
@@ -20,7 +20,7 @@ class Twenty_Twenty_One_Dark_Mode {
 	public function __construct() {
 
 		// Enqueue assets for the block-editor.
-		add_action( 'enqueue_block_editor_assets', array( $this, 'editor_custom_color_variables' ) );
+		add_action( 'enqueue_block_assets', array( $this, 'editor_custom_color_variables' ) );
 
 		// Add styles for dark-mode.
 		add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 29fb1de372..a954fed417 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56299';
+$wp_version = '6.4-alpha-56300';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.