diff --git a/backend/requirements.txt b/backend/requirements.txt
index c597947e4..57109cac1 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -4,7 +4,7 @@ pydantic==2.8.2
 python-multipart==0.0.9
 
 Flask==3.0.3
-Flask-Cors==4.0.1
+Flask-Cors==5.0.0
 
 python-socketio==5.11.3
 python-jose==3.3.0
diff --git a/pyproject.toml b/pyproject.toml
index 98f9ccda0..8e6ad4269 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "python-multipart==0.0.9",
 
     "Flask==3.0.3",
-    "Flask-Cors==4.0.1",
+    "Flask-Cors==5.0.0",
 
     "python-socketio==5.11.3",
     "python-jose==3.3.0",