diff --git a/pubspec.yaml b/pubspec.yaml
index df0097b..fcaba45 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,7 +6,7 @@ repository: https://github.com/Stacked-Org/hooks.git
 issue_tracker: https://github.com/Stacked-Org/framework/issues
 
 environment:
-  sdk: '>=2.17.0 <3.0.0'
+  sdk: '<4.0.0'
 
 dependencies:
   flutter: