diff --git a/backend/requirements.txt b/backend/requirements.txt
index e38624879..98826fd68 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,7 +3,7 @@ uvicorn[standard]==0.30.6
 pydantic==2.9.2
 python-multipart==0.0.18
 
-Flask==3.0.3
+Flask==3.1.0
 Flask-Cors==5.0.0
 
 python-socketio==5.11.3