diff --git a/backend/requirements.txt b/backend/requirements.txt
index 10393d5..9b67268 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -5,7 +5,7 @@ pydantic-settings>=2.7
 sqlalchemy[asyncio]>=2.0.49
 asyncpg>=0.30
 psycopg2-binary>=2.9
-greenlet>=3.0
+greenlet>=3.4.0
 alembic>=1.14
 redis>=5.2
 celery[redis]>=5.6