diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b4e458f..3f868cb3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## [8.5.2]
 - Update `README.md`
 - Feature: Allow you to add custom callback when the `QuillToolbarColorButton` pressed
+- The `QuillToolbar` is no implements `PreferredSizeWidget` so you can use it in the AppBar just like `QuillBaseToolbar`
 
 ## [8.5.1]
 - Update `README.md`
diff --git a/README.md b/README.md
index 35f47b91..b6068995 100644
--- a/README.md
+++ b/README.md
@@ -95,6 +95,7 @@ Compatible versions:
 
 | flutter_quill           | flutter_quill_extensions | flutter_quill_test      |
 |-------------------------|--------------------------|-------------------------|
+| 8.5.2                   | 0.6.9                    | 0.0.5                   |
 | 8.5.1                   | 0.6.7                    | 0.0.5                   |
 | 8.5.0                   | 0.6.7                    | 0.0.5                   |
 
diff --git a/example/lib/pages/testing_home_page.dart b/example/lib/pages/testing_home_page.dart
index 9e9f20e4..03dc4bba 100644
--- a/example/lib/pages/testing_home_page.dart
+++ b/example/lib/pages/testing_home_page.dart
@@ -6,6 +6,8 @@ class TestingHomePage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return const Scaffold();
+    return const Scaffold(
+      appBar: QuillToolbar(),
+    );
   }
 }
diff --git a/lib/src/widgets/toolbar/toolbar.dart b/lib/src/widgets/toolbar/toolbar.dart
index cf787ac0..d729b032 100644
--- a/lib/src/widgets/toolbar/toolbar.dart
+++ b/lib/src/widgets/toolbar/toolbar.dart
@@ -7,7 +7,7 @@ import '../../models/documents/attribute.dart';
 import '../utils/provider.dart';
 import 'base_toolbar.dart';
 
-class QuillToolbar extends StatelessWidget {
+class QuillToolbar extends StatelessWidget implements PreferredSizeWidget {
   const QuillToolbar({
     super.key,
     this.configurations = const QuillToolbarConfigurations(),
@@ -444,4 +444,9 @@ class QuillToolbar extends StatelessWidget {
       ),
     );
   }
+
+  @override
+  Size get preferredSize => configurations.axis == Axis.horizontal
+      ? const Size.fromHeight(defaultToolbarSize)
+      : const Size.fromWidth(defaultToolbarSize);
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index 9d48e5a7..81cea8e5 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: flutter_quill
 description: A rich text editor built for the modern Android, iOS, web and desktop platforms. It is the WYSIWYG editor and a Quill component for Flutter.
-version: 8.5.1
+version: 8.5.2
 homepage: https://1o24bbs.com/c/bulletjournal/108
 repository: https://github.com/singerdmx/flutter-quill