diff --git a/wp-includes/script-loader.php b/wp-includes/script-loader.php
index 4d4ade0d01..277c9c4f84 100644
--- a/wp-includes/script-loader.php
+++ b/wp-includes/script-loader.php
@@ -732,7 +732,7 @@ function wp_default_scripts( $scripts ) {
 	// The unminified jquery.js and jquery-migrate.js are included to facilitate debugging.
 	$scripts->add( 'jquery', false, array( 'jquery-core', 'jquery-migrate' ), '3.5.1' );
 	$scripts->add( 'jquery-core', "/wp-includes/js/jquery/jquery$suffix.js", array(), '3.5.1' );
-	$scripts->add( 'jquery-migrate', "/wp-includes/js/jquery/jquery-migrate$suffix.js", array(), '3.3.1' );
+	$scripts->add( 'jquery-migrate', "/wp-includes/js/jquery/jquery-migrate$suffix.js", array(), '3.3.2-pre' );
 
 	// Full jQuery UI.
 	// The build process in 1.12.1 has changed significantly.
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 2e09bb3370..eca4c03732 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.6-beta4-49614';
+$wp_version = '5.6-beta4-49615';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.