diff --git a/README.md b/README.md
index 2f034d9e..0ed285bc 100644
--- a/README.md
+++ b/README.md
@@ -145,12 +145,16 @@ yarn run start
 ## 更新日志
 [最新发布](https://github.com/purocean/yn/releases)
 
-### [v2.4.1](https://github.com/purocean/yn/releases/tag/v2.4.1) 2020-10-27
-1. 在 Electron 环境中开启缩放页面功能
+### [v2.4.2](https://github.com/purocean/yn/releases/tag/v2.4.2) 2020-11-20
+1. 新增同步渲染按钮
+2. 调整打印样式
 
 <details>
 <summary>展开查看更多版本记录</summary>
 
+### [v2.4.1](https://github.com/purocean/yn/releases/tag/v2.4.1) 2020-10-27
+1. 在 Electron 环境中开启缩放页面功能
+
 ### [v2.4.0](https://github.com/purocean/yn/releases/tag/v2.4.0) 2020-10-26
 1. Vue 框架升级到 3.0
 2. 升级 Electron 版本
diff --git a/package.json b/package.json
index 038d3bb0..db5266cf 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "yank.note.yang",
-  "version": "2.4.1",
+  "version": "2.4.2",
   "description": "Yank Note 一款面向程序员的 Markdown 笔记应用",
   "main": "dist/app.js",
   "license": "Apache-2.0",