diff --git a/pubspec.yaml b/pubspec.yaml
index 50613590..1c7ae81f 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -3,7 +3,7 @@ description: Github Application
 version: 1.7.0+32
 
 environment:
-  sdk: '>=3.0.0 <4.0.0'
+  sdk: '>=3.4.0 <4.0.0'
 
 
 dependency_overrides: