diff --git a/wp-admin/includes/class-plugin-upgrader.php b/wp-admin/includes/class-plugin-upgrader.php
index 689206b637..cad0a613ac 100644
--- a/wp-admin/includes/class-plugin-upgrader.php
+++ b/wp-admin/includes/class-plugin-upgrader.php
@@ -392,6 +392,7 @@ class Plugin_Upgrader extends WP_Upgrader {
 			unset( $past_failure_emails[ $plugin ] );
 		}
 		update_option( 'auto_plugin_theme_update_emails', $past_failure_emails );
+		reset( $results );
 
 		return $results;
 	}
diff --git a/wp-admin/includes/class-theme-upgrader.php b/wp-admin/includes/class-theme-upgrader.php
index 020c49469e..9dfb751d12 100644
--- a/wp-admin/includes/class-theme-upgrader.php
+++ b/wp-admin/includes/class-theme-upgrader.php
@@ -501,6 +501,7 @@ class Theme_Upgrader extends WP_Upgrader {
 			unset( $past_failure_emails[ $theme ] );
 		}
 		update_option( 'auto_plugin_theme_update_emails', $past_failure_emails );
+		reset( $results );
 
 		return $results;
 	}
diff --git a/wp-includes/version.php b/wp-includes/version.php
index 96110c4383..71289fa4d9 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.5-alpha-48400';
+$wp_version = '5.5-alpha-48401';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.