diff --git a/backend/requirements.txt b/backend/requirements.txt
index 631db91..ec477f8 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -4,7 +4,7 @@
 
 # --- Web framework ---
 fastapi==0.127.0
-uvicorn[standard]==0.40.0
+uvicorn[standard]==0.51.0
 pydantic==2.12.5
 pydantic-settings==2.12.0
 python-multipart==0.0.21