diff --git a/assets/js/kratos.js b/assets/js/kratos.js
index cf43894..255c8da 100644
--- a/assets/js/kratos.js
+++ b/assets/js/kratos.js
@@ -3,7 +3,7 @@
  * Seaton Jiang <hi@seatonjiang.com>
  */
 
-var KRATOS_VERSION = "4.2.4.1";
+var KRATOS_VERSION = "4.2.4.2";
 
 var $ = jQuery.noConflict();
 
diff --git a/functions.php b/functions.php
index bd6026f..e3acad5 100644
--- a/functions.php
+++ b/functions.php
@@ -7,7 +7,7 @@
  * @version 2023.08.25
  */
 
-define('THEME_VERSION', '4.2.4.1');
+define('THEME_VERSION', '4.2.4.2');
 
 if (defined('WP_USE_THEMES') && WP_USE_THEMES === false) {
     return;
diff --git a/inc/update-checker/update.json b/inc/update-checker/update.json
index ba26fc4..ec4b6fa 100644
--- a/inc/update-checker/update.json
+++ b/inc/update-checker/update.json
@@ -1,5 +1,5 @@
 {
-  "version": "4.2.4.1",
-  "details_url": "https://github.com/devhaozi/kratos/releases/tag/v4.2.4.1",
-  "download_url": "https://dl.cdn.haozi.net/kratos/v4.2.4.1.zip"
+  "version": "4.2.4.2",
+  "details_url": "https://github.com/devhaozi/kratos/releases/tag/v4.2.4.2",
+  "download_url": "https://dl.cdn.haozi.net/kratos/v4.2.4.2.zip"
 }
diff --git a/style.css b/style.css
index f25f809..286e032 100644
--- a/style.css
+++ b/style.css
@@ -2,7 +2,7 @@
 /*
 Theme Name: Kratos Pjax Edition
 Text Domain: kratos
-Version: 4.2.4.1
+Version: 4.2.4.2
 Requires PHP: 7.4
 Requires at least: 5.3.0
 Description: 主题提供了多种针对自媒体博客需求的侧栏工具，删繁就简专注于用户的阅读体验，优化的邮件中心为你的网站留存加分添彩。