diff --git a/demo_app/pubspec.yaml b/demo_app/pubspec.yaml
index be85d6f10..1d352e9bc 100644
--- a/demo_app/pubspec.yaml
+++ b/demo_app/pubspec.yaml
@@ -49,7 +49,7 @@ dev_dependencies:
   golden_toolkit: ^0.15.0
   lint: any
   measurer: ^2.1.1
-  patrol: ^3.20.0
+  patrol: 4.1.0
   patrol_finders: ^2.9.0
   test: any