diff --git a/api/requirements.txt b/api/requirements.txt
index 17cdaab..da734e7 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -12,3 +12,4 @@ alembic-postgresql-enum==1.8.0
 python-multipart==0.0.20
 sentry-sdk[fastapi]==2.38.0
 sqlalchemy[asyncio]==2.0.43
+msgpack==1.1.2