diff --git a/pubspec.yaml b/pubspec.yaml
index f13b1ccaf..e0790c8a7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -16,7 +16,7 @@ dependencies:
   collection: ^1.17.1
   glob: ^2.0.2
   lcov_parser: ^0.1.2
-  mason: 0.1.0-dev.50
+  mason: 0.1.0-dev.51
   mason_logger: ^0.2.2
   meta: ^1.3.0
   path: ^1.8.0