diff --git a/backend/requirements.txt b/backend/requirements.txt
index dceacba..2c18d93 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,4 +1,4 @@
-fastapi==0.139.0
+fastapi==0.140.0
 uvicorn[standard]==0.51.0
 httpx==0.28.1
 pydantic==2.13.4