diff --git a/pubspec.yaml b/pubspec.yaml
index a551a7a..b7c6e96 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,6 +5,7 @@ homepage: https://github.com/appspector/flutter-plugin
 
 environment:
   sdk: ">=2.3.1 <3.0.0"
+  flutter: ">=1.22.0 <2.0.0"
 
 dependencies:
   flutter:
@@ -12,5 +13,9 @@ dependencies:
 
 flutter:
   plugin:
-    androidPackage: com.appspector.flutter
-    pluginClass: AppSpectorPlugin
+    platforms:
+      android:
+        package: com.appspector.flutter
+        pluginClass: AppSpectorPlugin
+      ios:
+        pluginClass: AppSpectorPlugin