diff --git a/packages/amplify/amplify_flutter/pubspec.yaml b/packages/amplify/amplify_flutter/pubspec.yaml
index ab90bdbfa3..500dce3575 100644
--- a/packages/amplify/amplify_flutter/pubspec.yaml
+++ b/packages/amplify/amplify_flutter/pubspec.yaml
@@ -34,4 +34,4 @@ dev_dependencies:
   build_runner: ^2.4.9
   flutter_test:
     sdk: flutter
-  json_serializable: ">=6.9.4 <6.10.0"
+  json_serializable: ^6.9.4