diff --git a/pubspec.yaml b/pubspec.yaml
index bfe71f3b..2620b825 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -9,6 +9,7 @@ dependencies:
   angel_configuration: ^1.0.0-dev
   angel_cors: ^1.0.0-dev
   angel_diagnostics: ^1.0.0-dev
+  angel_errors: ^1.0.0-dev
   angel_framework: ^1.0.0-dev
   angel_mongo: ^1.0.0-dev
   angel_mustache: ^1.0.0-dev