diff --git a/packages/webview_flutter/CHANGELOG.md b/packages/webview_flutter/CHANGELOG.md
index 6420c1ccb..929fad45a 100644
--- a/packages/webview_flutter/CHANGELOG.md
+++ b/packages/webview_flutter/CHANGELOG.md
@@ -1,8 +1,12 @@
-## Next
+## 0.9.0
 
+* Update webivew_flutter to 4.4.2.
+* Update webview_flutter_platform_interface to 2.6.0.
 * Adds pub topics to package metadata.
 * Adds support to retrieve the user agent. See `TizenWebViewController.getUserAgent`.
 * Adds support to register a callback to receive JavaScript console messages. See `TizenWebViewController.setOnConsoleMessage`.
+* Apply PlatformView API change.
+* Fix bug on playing youtube on TV.
 
 ## 0.8.0
 
diff --git a/packages/webview_flutter/README.md b/packages/webview_flutter/README.md
index c4f668d34..a75600ea1 100644
--- a/packages/webview_flutter/README.md
+++ b/packages/webview_flutter/README.md
@@ -22,8 +22,8 @@ This package is not an _endorsed_ implementation of `webview_flutter`. Therefore
 
 ```yaml
 dependencies:
-  webview_flutter: ^4.2.3
-  webview_flutter_tizen: ^0.8.0
+  webview_flutter: ^4.4.2
+  webview_flutter_tizen: ^0.9.0
 ```
 
 ## Example
@@ -59,4 +59,20 @@ class _WebViewExampleState extends State<WebViewExample> {
 
 ## Supported devices
 
-This plugin is only supported on Tizen TV devices running Tizen 5.5 or later.  
+This plugin is only supported on Tizen TV devices running Tizen 5.5 or later.
+
+## Note
+
+To play Youtube, make app's background color to transparent.
+
+```diff
+--- a/packages/webview_flutter/example/lib/main.dart
++++ b/packages/webview_flutter/example/lib/main.dart
+   @override
+   Widget build(BuildContext context) {
+     return Scaffold(
+-       backgroundColor: Colors.green,
++       backgroundColor: Colors.transparent,
+       appBar: AppBar(
+         title: const Text('Flutter WebView example'),
+```
diff --git a/packages/webview_flutter/example/pubspec.yaml b/packages/webview_flutter/example/pubspec.yaml
index c59c02c68..e06c60cb6 100644
--- a/packages/webview_flutter/example/pubspec.yaml
+++ b/packages/webview_flutter/example/pubspec.yaml
@@ -12,7 +12,7 @@ dependencies:
   path_provider: ^2.0.7
   path_provider_tizen:
     path: ../../path_provider/
-  webview_flutter: ^4.2.3
+  webview_flutter: ^4.4.2
   webview_flutter_tizen:
     path: ../
 
diff --git a/packages/webview_flutter/pubspec.yaml b/packages/webview_flutter/pubspec.yaml
index e29ec4366..b22c51928 100644
--- a/packages/webview_flutter/pubspec.yaml
+++ b/packages/webview_flutter/pubspec.yaml
@@ -2,7 +2,7 @@ name: webview_flutter_tizen
 description: Tizen implementation of the webview_flutter plugin.
 homepage: https://github.com/flutter-tizen/plugins
 repository: https://github.com/flutter-tizen/plugins/tree/master/packages/webview_flutter
-version: 0.8.0
+version: 0.9.0
 
 environment:
   sdk: ">=2.18.0 <4.0.0"
@@ -20,8 +20,8 @@ dependencies:
   flutter:
     sdk: flutter
   flutter_tizen: ^0.2.1
-  webview_flutter: ^4.2.3
-  webview_flutter_platform_interface: ^2.3.0
+  webview_flutter: ^4.4.2
+  webview_flutter_platform_interface: ^2.6.0
 
 topics:
   - html