diff --git a/flutter/pubspec.yaml b/flutter/pubspec.yaml
index 5684c217..7c3882c5 100644
--- a/flutter/pubspec.yaml
+++ b/flutter/pubspec.yaml
@@ -4,8 +4,8 @@ version: 1.3.1
 homepage: https://github.com/Tencent/mmkv
 
 environment:
-  sdk: '>=2.15.0 <3.0.0'
-  flutter: ">=3.0.0 <4.0.0"
+  sdk: '>=2.15.0 <4.0.0'
+  flutter: ">=3.0.0"
 
 dependencies:
   flutter: