diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 6c4dcbb..3d821a3 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.0+1
 publish_to: none
 
 environment:
-  sdk: ">=2.14.0 <3.0.0"
+  sdk: "3.11.6"
   flutter: '>=2.5.0'
 
 dependencies:
diff --git a/pubspec.yaml b/pubspec.yaml
index 016aa42..6ccc389 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,7 +6,7 @@ repository: https://github.com/hoc081098/flutter_provider.git
 issue_tracker: https://github.com/hoc081098/flutter_provider/issues
 
 environment:
-  sdk: '>=2.14.0 <3.0.0'
+  sdk: '3.11.6'
   flutter: '>=2.5.0'
 
 dependencies: