diff --git a/wp-content/themes/twentytwenty/functions.php b/wp-content/themes/twentytwenty/functions.php
index 049bbec5af..1ce76a6f6d 100644
--- a/wp-content/themes/twentytwenty/functions.php
+++ b/wp-content/themes/twentytwenty/functions.php
@@ -119,6 +119,9 @@ function twentytwenty_theme_support() {
 	// Add support for full and wide align images.
 	add_theme_support( 'align-wide' );
 
+	// Add support for responsive embeds.
+	add_theme_support( 'responsive-embeds' );
+		
 	/*
 	 * Adds starter content to highlight the theme on fresh sites.
 	 * This is done conditionally to avoid loading the starter content on every
diff --git a/wp-includes/version.php b/wp-includes/version.php
index a1629c36e9..a6651c373f 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.4-alpha-47134';
+$wp_version = '5.4-alpha-47135';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.