diff --git a/pubspec.yaml b/pubspec.yaml
index 89bd4d1..4c5c8bc 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -10,7 +10,7 @@ description: A Flutter Calculator built by DigitalHonor.org
 version: 1.0.0+1
 
 environment:
-  sdk: ">=2.0.0-dev.68.0 <3.0.0"
+  sdk: "3.11.0"
 
 dependencies:
   flutter: