diff --git a/cached_network_image/pubspec.yaml b/cached_network_image/pubspec.yaml
index 292161b3..f418df79 100644
--- a/cached_network_image/pubspec.yaml
+++ b/cached_network_image/pubspec.yaml
@@ -23,7 +23,7 @@ dependencies:
   material_ui: ^1.0.0
 dev_dependencies:
   file: '>=7.0.0 <8.0.0'
-  flutter_lints: ^4.0.0
+  flutter_lints: ">=4.0.0 <7.0.0"
   flutter_test:
     sdk: flutter
   mocktail: ^1.0.4