diff --git a/pubspec.yaml b/pubspec.yaml
index 14c77bf..0a93f07 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -14,4 +14,4 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   mindful_analysis: ^1.0.0+2
-  mocktail: ^0.3.0
+  mocktail: ">=0.3.0 <2.0.0"