diff --git a/packages/test/pub_server/pubspec.yaml b/packages/test/pub_server/pubspec.yaml
index 266cebf1d1..943ba8bc9c 100644
--- a/packages/test/pub_server/pubspec.yaml
+++ b/packages/test/pub_server/pubspec.yaml
@@ -33,7 +33,7 @@ dev_dependencies:
   amplify_lints: ">=2.0.3 <2.1.0"
   build_runner: ^2.4.9
   drift_dev: ^2.25.1
-  json_serializable: ">=6.9.4 <6.10.0"
+  json_serializable: ^6.10.0
   pub_api_client: ^3.1.1
   shelf_router_generator: ^1.0.5
   test: ^1.22.1