diff --git a/wp-admin/upgrade.php b/wp-admin/upgrade.php
index 8d361b214a..414fbb28d1 100644
--- a/wp-admin/upgrade.php
+++ b/wp-admin/upgrade.php
@@ -72,7 +72,7 @@ header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option
 
 <h1><?php _e( 'No Update Required' ); ?></h1>
 <p><?php _e( 'Your WordPress database is already up to date!' ); ?></p>
-<p class="step"><a class="button button-large" href="<?php echo get_option( 'home' ); ?>/"><?php _e( 'Continue' ); ?></a></p>
+<p class="step"><a class="button button-large" href="<?php echo esc_url( get_option( 'home' ) ); ?>/"><?php _e( 'Continue' ); ?></a></p>
 
 	<?php
 elseif ( ! $php_compat || ! $mysql_compat ) :
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 81cb4ed1a7..1fa05fe4b7 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.4-alpha-56472';
+$wp_version = '6.4-alpha-56473';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.