diff --git a/backend/requirements.txt b/backend/requirements.txt
index b93f527..26d64ae 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -7,7 +7,7 @@ uvloop==0.21.0
 
 # ── ASGI / HTTP ───────────────────────────────────────────────────────────────
 starlette==0.41.3
-python-multipart==0.0.17
+python-multipart==0.0.22
 
 # ── Database ──────────────────────────────────────────────────────────────────
 sqlalchemy[asyncio]==2.0.36