diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 7a383d3..926b857 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -32,7 +32,7 @@ about: 报告模板中的 bug
   - [ ] Ubuntu
 - TeX 发行版
   - [ ] TeX Live 2022
-  - [ ] MiKTeX 22.8
+  - [ ] MiKTeX 22.10
 - 编译方式
   - [ ] XeLaTeX
   - [ ] LuaLaTeX
@@ -41,4 +41,4 @@ about: 报告模板中的 bug
   - [ ] 通过 GitHub Releases 下载（最新发布版本）
   - [ ] 通过 `git clone` 下载（开发版本）
   - [ ] 在 Overleaf 上使用
-- `fduthesis` 版本：v0.8
+- `fduthesis` 版本：v0.9
diff --git a/CHANGELOG.md b/CHANGELOG.md
index e287e06..acbdd2f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@
 
 ## [[未发布]]
 
+## [v0.9 (2023-02-26)]
+
 - 新增
   - 新增 `acknowledgements` 环境 - [#253]
 - 修复
@@ -212,18 +214,19 @@
 
 [Keep a Changelog]: https://keepachangelog.com
 
-[未发布]: https://github.com/stone-zeng/fduthesis/compare/v0.8...main
-[v0.8 (2022-09-04)]: https://github.com/stone-zeng/fduthesis/compare/v0.7e...v0.8
-[v0.7e (2020-08-30)]: https://github.com/stone-zeng/fduthesis/compare/v0.7d...v0.7e
-[v0.7d (2019-04-03)]: https://github.com/stone-zeng/fduthesis/compare/v0.7c...v0.7d
-[v0.7c (2019-03-17)]: https://github.com/stone-zeng/fduthesis/compare/v0.7b...v0.7c
-[v0.7b (2018-05-06)]: https://github.com/stone-zeng/fduthesis/compare/v0.7a...v0.7b
-[v0.7a (2018-04-09)]: https://github.com/stone-zeng/fduthesis/compare/v0.7...v0.7a
-[v0.7 (2018-03-16)]: https://github.com/stone-zeng/fduthesis/compare/v0.6...v0.7
-[v0.6 (2017-12-01)]: https://github.com/stone-zeng/fduthesis/compare/v0.5...v0.6
-[v0.5 (2017-09-30)]: https://github.com/stone-zeng/fduthesis/compare/v0.4...v0.5
-[v0.4 (2017-08-14)]: https://github.com/stone-zeng/fduthesis/compare/v0.3...v0.4
 [v0.3 (2017-07-28)]: https://github.com/stone-zeng/fduthesis/compare/37dace3...v0.3
+[v0.4 (2017-08-14)]: https://github.com/stone-zeng/fduthesis/compare/v0.3...v0.4
+[v0.5 (2017-09-30)]: https://github.com/stone-zeng/fduthesis/compare/v0.4...v0.5
+[v0.6 (2017-12-01)]: https://github.com/stone-zeng/fduthesis/compare/v0.5...v0.6
+[v0.7 (2018-03-16)]: https://github.com/stone-zeng/fduthesis/compare/v0.6...v0.7
+[v0.7a (2018-04-09)]: https://github.com/stone-zeng/fduthesis/compare/v0.7...v0.7a
+[v0.7b (2018-05-06)]: https://github.com/stone-zeng/fduthesis/compare/v0.7a...v0.7b
+[v0.7c (2019-03-17)]: https://github.com/stone-zeng/fduthesis/compare/v0.7b...v0.7c
+[v0.7d (2019-04-03)]: https://github.com/stone-zeng/fduthesis/compare/v0.7c...v0.7d
+[v0.7e (2020-08-30)]: https://github.com/stone-zeng/fduthesis/compare/v0.7d...v0.7e
+[v0.8 (2022-09-04)]: https://github.com/stone-zeng/fduthesis/compare/v0.7e...v0.8
+[v0.9 (2023-02-26)]: https://github.com/stone-zeng/fduthesis/compare/v0.8...v0.9
+[未发布]: https://github.com/stone-zeng/fduthesis/compare/v0.9...main
 
 [#2]: https://github.com/stone-zeng/fduthesis/issues/2
 [#3]: https://github.com/stone-zeng/fduthesis/issues/3
diff --git a/docs/main.tex b/docs/main.tex
index 80caea1..e83666f 100644
--- a/docs/main.tex
+++ b/docs/main.tex
@@ -20,7 +20,7 @@
 
 %*********************************************************************
 % fduthesis: 复旦大学论文模板
-% 2022-09-04 v0.8
+% 2023-02-26 v0.9
 %
 % 重要提示：
 %   1. 请确保使用 UTF-8 编码保存
diff --git a/source/fduthesis.dtx b/source/fduthesis.dtx
index 6b0d603..2b001b1 100644
--- a/source/fduthesis.dtx
+++ b/source/fduthesis.dtx
@@ -46,7 +46,7 @@
 The `fduthesis` Class
 =====================
 
-*LaTeX thesis template for Fudan University, v0.8*
+*LaTeX thesis template for Fudan University, v0.9*
 
 Overview
 --------
@@ -231,7 +231,7 @@ Copyright (C) 2017&ndash;2023 by Xiangdong Zeng <xdzeng96@gmail.com>.
 %
 %<class|class-en|doc|logo>\NeedsTeXFormat{LaTeX2e}[2020/10/01]
 %<*!(driver|install|ex-logo|cover)>
-%<!readme>\GetIdInfo $Id: fduthesis.dtx 0.8 2022-09-04 12:00:00Z Xiangdong Zeng <xdzeng96@gmail.com> $
+%<!readme>\GetIdInfo $Id: fduthesis.dtx 0.9 2023-02-26 12:00:00Z Xiangdong Zeng <xdzeng96@gmail.com> $
 %<class>  {Thesis template for Fudan University}
 %<class>\ProvidesExplClass{\ExplFileName}
 %<class-en>  {Thesis template for Fudan University (English version)}
@@ -271,13 +271,13 @@ Copyright (C) 2017&ndash;2023 by Xiangdong Zeng <xdzeng96@gmail.com>.
 
 \title{\textcolor{MaterialIndigo800}{\textbf{fduthesis: 复旦大学论文模板}}}
 \author{曾祥东}
-\date{2022/09/04\quad v0.8%
+\date{2023/02/26\quad v0.9%
   \thanks{\url{https://github.com/stone-zeng/fduthesis}.}}
 %^^A! \title{\textcolor{MaterialIndigo800}{%
 %^^A!   \textbf{The \textsf{fduthesis} Class \\
 %^^A!     \LaTeX{} Thesis Template for Fudan University}}}
 %^^A! \author{Xiangdong Zeng}
-%^^A! \date{2022/09/04\quad v0.8%
+%^^A! \date{2023/02/26\quad v0.9%
 %^^A!   \thanks{\url{https://github.com/stone-zeng/fduthesis}.}}
 %^^A!