diff --git a/flask_prediction_api/requirements.txt b/flask_prediction_api/requirements.txt
index 5322a77..a9bca88 100644
--- a/flask_prediction_api/requirements.txt
+++ b/flask_prediction_api/requirements.txt
@@ -5,7 +5,7 @@ chardet==3.0.4
 Click==7.0
 cycler==0.10.0
 Flask==1.1.1
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 gast==0.3.1
 google-pasta==0.1.7
 grpcio==1.23.0