diff --git a/README.md b/README.md
index e9b0e6c..fea002a 100644
--- a/README.md
+++ b/README.md
@@ -20,3 +20,4 @@ IDE: Android Studio 3.2.1
 
 For help getting started with Flutter, view official online
 [documentation](https://flutter.io/).
+# git
diff --git a/flutter b/flutter
new file mode 160000
index 0000000..cf44000
--- /dev/null
+++ b/flutter
@@ -0,0 +1 @@
+Subproject commit cf4400006550b70f28e4b4af815151d1e74846c6
diff --git a/pubspec.yaml b/pubspec.yaml
index 417cc78..232dd58 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -10,12 +10,10 @@ description: A new Flutter webview project.
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.0.0-dev.68.0 <3.0.0"
+  sdk: ">=2.12.0 <3.2.0"
 
 dependencies:
-  flutter:
-    sdk: flutter
-  flutter_webview_plugin: "0.3.0+2"
+  flutter_webview: ^1.0.7
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.