diff --git a/pubspec.yaml b/pubspec.yaml
index e208249..8dd7689 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -8,5 +8,5 @@ environment:
   sdk: '>=1.24.0 <2.0.0'
 
 dev_dependencies:
-  mockito: ^2.2.0
+  mockito: ^2.0.0
   test: '>=0.12.0 <0.13.0'