diff --git a/pubspec.yaml b/pubspec.yaml
index c4031df..c0ed1fd 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -24,7 +24,7 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^0.1.2
   provider: ^3.1.0
-  dio: 2.0.7
+  dio: ">=2.0.7 <6.0.0"
   shared_preferences: ^0.5.6
   rxdart: ^0.21.0
   dartin: ^0.1.5