diff --git a/graphql_generator/pubspec.yaml b/graphql_generator/pubspec.yaml
index 6dba5a63..48d5f628 100644
--- a/graphql_generator/pubspec.yaml
+++ b/graphql_generator/pubspec.yaml
@@ -6,6 +6,7 @@ homepage: https://github.com/angel-dart/graphql
 environment:
   sdk: ">=2.0.0 <3.0.0"
 dependencies:
+  analyzer: ">=0.27.1 <0.35.0"
   angel_model: ^1.0.0
   angel_serialize_generator: ^2.0.0
   build: ^1.0.0