diff --git a/flutter_quill_extensions/pubspec.yaml b/flutter_quill_extensions/pubspec.yaml
index a5f88c0d..c58b0d24 100644
--- a/flutter_quill_extensions/pubspec.yaml
+++ b/flutter_quill_extensions/pubspec.yaml
@@ -5,7 +5,7 @@ homepage: https://bulletjournal.us/home/index.html
 repository: https://github.com/singerdmx/flutter-quill/tree/master/flutter_quill_extensions
 
 environment:
-  sdk: ">=2.17.0 <3.0.0"
+  sdk: ">=2.17.0 <4.0.0"
   flutter: ">=3.0.0"
 
 dependencies: