diff --git a/Back-end/requirements.txt b/Back-end/requirements.txt
index e38e8ce..06c89d0 100644
--- a/Back-end/requirements.txt
+++ b/Back-end/requirements.txt
@@ -5,7 +5,7 @@ click==7.1.2
 cryptography==2.9.2
 csvalidate==1.1.1
 Flask==1.1.2
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 flask-marshmallow==0.13.0
 Flask-SQLAlchemy==2.4.3
 fpdf==1.7.2