diff --git a/packages/flutter_availability_data_interface/pubspec.yaml b/packages/flutter_availability_data_interface/pubspec.yaml
index 7a2e975..a6429f0 100644
--- a/packages/flutter_availability_data_interface/pubspec.yaml
+++ b/packages/flutter_availability_data_interface/pubspec.yaml
@@ -5,7 +5,7 @@ version: 1.0.0
 publish_to: https://forgejo.internal.iconica.nl/api/packages/internal/pub
 
 environment:
-  sdk: ">=3.4.3 <4.0.0"
+  sdk: ">=3.3.0 <4.0.0"
   flutter: ">=1.17.0"
 
 dependencies: