diff --git a/pubspec.yaml b/pubspec.yaml
index 49971e4..1803573 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.1.0
 repository: https://github.com/juliansteenbakker/another_transformer_page_view
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
+  sdk: '>=2.17.0 <3.0.0'
 
 dependencies:
   flutter: