diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3dc524c0..9433bb38 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-# 9.1.1
+## 9.1.1
 * Require `super_clipboard` minimum version `0.8.1` to fix some bug with Linux build failure
 
 ## 9.1.1-dev
diff --git a/flutter_quill_extensions/CHANGELOG.md b/flutter_quill_extensions/CHANGELOG.md
index 3dc524c0..9433bb38 100644
--- a/flutter_quill_extensions/CHANGELOG.md
+++ b/flutter_quill_extensions/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-# 9.1.1
+## 9.1.1
 * Require `super_clipboard` minimum version `0.8.1` to fix some bug with Linux build failure
 
 ## 9.1.1-dev
diff --git a/flutter_quill_test/CHANGELOG.md b/flutter_quill_test/CHANGELOG.md
index 3dc524c0..9433bb38 100644
--- a/flutter_quill_test/CHANGELOG.md
+++ b/flutter_quill_test/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-# 9.1.1
+## 9.1.1
 * Require `super_clipboard` minimum version `0.8.1` to fix some bug with Linux build failure
 
 ## 9.1.1-dev
diff --git a/quill_html_converter/CHANGELOG.md b/quill_html_converter/CHANGELOG.md
index 3dc524c0..9433bb38 100644
--- a/quill_html_converter/CHANGELOG.md
+++ b/quill_html_converter/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-# 9.1.1
+## 9.1.1
 * Require `super_clipboard` minimum version `0.8.1` to fix some bug with Linux build failure
 
 ## 9.1.1-dev
diff --git a/quill_pdf_converter/CHANGELOG.md b/quill_pdf_converter/CHANGELOG.md
index 3dc524c0..9433bb38 100644
--- a/quill_pdf_converter/CHANGELOG.md
+++ b/quill_pdf_converter/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-# 9.1.1
+## 9.1.1
 * Require `super_clipboard` minimum version `0.8.1` to fix some bug with Linux build failure
 
 ## 9.1.1-dev