diff --git a/README.md b/README.md
index 24521b62..32804dbe 100755
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ Send a submission request to the [Submit App](https://inappwebview.dev/submit-ap
 - Dart sdk: ">=2.14.0 <3.0.0"
 - Flutter: ">=2.5.0"
 - Android: `minSdkVersion 19` and add support for `androidx` (see [AndroidX Migration](https://flutter.dev/docs/development/androidx-migration) to migrate an existing app)
-- iOS: `--ios-language swift`, Xcode version `>= 12`
+- iOS 9.0+: `--ios-language swift`, Xcode version `>= 12`
 
 ## Installation