diff --git a/pubspec.yaml b/pubspec.yaml
index 23dd017b..8fe1caaf 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -6,7 +6,7 @@ repository: "https://github.com/GroovinChip/macos_ui"
 
 environment:
   sdk: ">=3.5.3 <4.0.0"
-  flutter: ">=1.10.0"
+  flutter: ">=1.20.0"
 
 dependencies:
   flutter: