diff --git a/openapi/components/schemas/poll-new.yaml b/openapi/components/schemas/poll-new.yaml
index 73ac983..c0e97de 100644
--- a/openapi/components/schemas/poll-new.yaml
+++ b/openapi/components/schemas/poll-new.yaml
@@ -6,3 +6,4 @@ properties:
 required:
   - subject
   - proposals
+  - grades