diff --git a/packages/google_mobile_ads/pubspec.yaml b/packages/google_mobile_ads/pubspec.yaml
index 45fb9adbd..b29345d03 100644
--- a/packages/google_mobile_ads/pubspec.yaml
+++ b/packages/google_mobile_ads/pubspec.yaml
@@ -44,10 +44,9 @@ dev_dependencies:
   build_runner: ^2.1.10
   flutter_test:
     sdk: flutter
-  flutter_plugin_tools: ^0.8.5
   webview_flutter_platform_interface: ^2.1.0
 
 
 environment:
-  sdk: ">=2.14.0 <3.0.0"
+  sdk: ">=2.15.0 <4.0.0"
   flutter: ">=3.7.0"