diff --git a/README.md b/README.md
index d9806055..44930716 100755
--- a/README.md
+++ b/README.md
@@ -47,7 +47,7 @@ Send a submission request to the [Submit App](https://inappwebview.dev/submit-ap
 
 ## Requirements
 
-- Dart sdk: ">=2.15.0 <4.0.0"
+- Dart sdk: ">=2.17.0 <4.0.0"
 - Flutter: ">=3.0.0"
 - Android: `minSdkVersion 19` and add support for `androidx` (see [AndroidX Migration](https://docs.flutter.dev/development/platform-integration/android/androidx-migration) to migrate an existing app)
 - iOS 9.0+: `--ios-language swift`, Xcode version `>= 14.3`