diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b5dd08..8182e68 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Changelog
 
+## v4.5.1
+
+* Upgrade to latest dependencies (TypeScript 4.6.1, MUI 5.5.2)
+
 ## v4.5.0
 
 Note: User data (except configuration) will be **automatically cleared** after upgrade to `v4.5.0` from any previous version due to breaking changes of `thu-learn-lib`.
diff --git a/dist/about.html b/dist/about.html
index 5b91e2b..d3168d7 100644
--- a/dist/about.html
+++ b/dist/about.html
@@ -41,7 +41,7 @@ <h1>关于我们</h1>
           <li> 李百恩：无敌的技术支持以及最好的美工 </li>
           <li> 贵系老师：繁多的作业催生了这个插件的产生 </li>
           <li> React 框架：清晰的逻辑，前后端分离</li>
-          <li> Material-UI &amp; FontAwesome：清新漂亮的界面 </li>
+          <li> MUI &amp; FontAwesome：清新漂亮的界面 </li>
         </ul>
       </p>
     </div>
diff --git a/dist/changelog.html b/dist/changelog.html
index 8144897..4adec4f 100644
--- a/dist/changelog.html
+++ b/dist/changelog.html
@@ -13,6 +13,10 @@
 		<div class="text-block">
 			<h1>更新记录</h1>
 			<ul>
+				<li>4.5.1</li>
+				<ul>
+					<li>[ADD] 升级到 TypeScript v4.3.6，MUI v5.5.2（界面风格略有变化）
+				</ul>
 				<li>4.5.0</li>
 				<ul>
 					<li>[FIX] 升级到最新版本依赖。由于 thu-learn-lib 的改动，<b>此版本升级将会自动清空数据</b>，敬请理解</li>
diff --git a/dist/manifest.json b/dist/manifest.json
index b8c3505..9e4de4d 100644
--- a/dist/manifest.json
+++ b/dist/manifest.json
@@ -1,6 +1,6 @@
 {
   "name": "__MSG_appName__",
-  "version": "4.5.0",
+  "version": "4.5.1",
   "minimum_chrome_version": "72",
   "manifest_version": 2,
   "description": "__MSG_appDesc__",
diff --git a/package.json b/package.json
index a6e4c00..0caba49 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "learn-helper",
-  "version": "4.5.0",
-  "author": "xxr3376 & Harry Chen",
+  "version": "4.5.1",
+  "author": "Harry Chen",
   "license": "MIT",
   "private": true,
   "type": "module",
diff --git a/src/welcome.js b/src/welcome.js
index dc51efd..9323e6d 100644
--- a/src/welcome.js
+++ b/src/welcome.js
@@ -12,6 +12,6 @@ if (document.getElementById('packages') != null) {
   document.getElementById('packages').innerHTML = `
 thu-learn-lib: v${__THU_LEARN_LIB_VERSION__} <br />
 React: v${__REACT_VERSION__} <br />
-Material-UI: v${__MUI_VERSION__} <br />
+MUI: v${__MUI_VERSION__} <br />
 `;
 }