diff --git a/pubspec.yaml b/pubspec.yaml
index 5874da8..d4984a0 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,7 +15,7 @@ dependencies:
   image_picker: ^0.7.4
   path_provider: ^2.0.2
   permission_handler: ^8.1.3
-  dio: ^4.0.0
+  dio: ">=4.0.0 <6.0.0"
   screenshot: ^0.3.0
   signature: ^4.0.2
   flutter_colorpicker: ^0.4.0