diff --git a/.github/workflows/dockerimage.yml b/.github/workflows/dockerimage.yml
index ad29766f9..af375f407 100644
--- a/.github/workflows/dockerimage.yml
+++ b/.github/workflows/dockerimage.yml
@@ -33,4 +33,4 @@ jobs:
 
       - name: Build the Docker image
         run: |
-          docker buildx build --push --platform linux/amd64,linux/arm64,linux/arm/v7 -t b3log/siyuan:latest -t b3log/siyuan:v2.4.8 .
\ No newline at end of file
+          docker buildx build --push --platform linux/amd64,linux/arm64,linux/arm/v7 -t b3log/siyuan:latest -t b3log/siyuan:v2.4.9 .
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7ba5f907..2b28c93fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,28 @@
+## v2.4.9 / 2022-11-01
+
+### 改进功能
+
+* [编辑器设置支持两侧对齐布局](https://github.com/siyuan-note/siyuan/issues/4203)
+* [编辑器设置及块布局支持文本从右到左显示](https://github.com/siyuan-note/siyuan/issues/6422)
+* [保存 `data/storage/local.json` 时格式化](https://github.com/siyuan-note/siyuan/pull/6424)
+* [改进 `网络图片转换为本地图片` 微信图片拉取](https://github.com/siyuan-note/siyuan/issues/6431)
+* [自动更新下载安装包时优先使用 GitHub Releases](https://github.com/siyuan-note/siyuan/issues/6435)
+* [Android 端禁用文本拖拽](https://github.com/siyuan-note/siyuan/issues/6436)
+
+### 开发重构
+
+* [重构数据仓库同步](https://github.com/siyuan-note/siyuan/issues/6427)
+* [用 `os.ReadDir` 替换 `Readdir(-1)`](https://github.com/siyuan-note/siyuan/pull/6447)
+
+### 修复缺陷
+
+* [代码块内注释无法剪切](https://github.com/siyuan-note/siyuan/issues/6419)
+* [只读模式下禁止粘贴操作和拖拽插入资源文件](https://github.com/siyuan-note/siyuan/issues/6421)
+* [macOS 端录音无声音](https://github.com/siyuan-note/siyuan/issues/6423)
+* [安装时无法在工作空间覆盖警告弹框处取消安装](https://github.com/siyuan-note/siyuan/issues/6425)
+* [有序列表折叠后不显示数字](https://github.com/siyuan-note/siyuan/issues/6440)
+* [暗黑模式下 PDF 使用明亮模式导致标注显示异常 ](https://github.com/siyuan-note/siyuan/issues/6442)
+
 ## v2.4.8 / 2022-10-31
 
 ### 改进功能
diff --git a/app/appx/AppxManifest.xml b/app/appx/AppxManifest.xml
index 6cdbcf146..59e32e6fd 100644
--- a/app/appx/AppxManifest.xml
+++ b/app/appx/AppxManifest.xml
@@ -9,7 +9,7 @@
     <Identity Name="89C2A984.SiYuan"
               ProcessorArchitecture="x64"
               Publisher='CN=087C656E-C1D9-42D8-8807-CED45A74FC0F'
-              Version="2.4.8.0"/>
+              Version="2.4.9.0"/>
     <Properties>
         <DisplayName>SiYuan</DisplayName>
         <PublisherDisplayName>云南链滴科技有限公司</PublisherDisplayName>
diff --git a/app/package.json b/app/package.json
index 33ce3eb4b..d1679d8a1 100644
--- a/app/package.json
+++ b/app/package.json
@@ -1,6 +1,6 @@
 {
   "name": "SiYuan",
-  "version": "2.4.8",
+  "version": "2.4.9",
   "description": "Build Your Eternal Digital Garden",
   "homepage": "https://b3log.org/siyuan",
   "main": "./electron/main.js",
diff --git a/kernel/util/working.go b/kernel/util/working.go
index 6cb3f71cb..5bc616258 100644
--- a/kernel/util/working.go
+++ b/kernel/util/working.go
@@ -41,7 +41,7 @@ import (
 var Mode = "prod"
 
 const (
-	Ver       = "2.4.8"
+	Ver       = "2.4.9"
 	IsInsider = false
 )