diff --git a/requirements.txt b/requirements.txt
index 8981b77..a5275cd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,6 +3,6 @@ Flask_RESTful==0.3.8
 cheroot==8.3.0
 gunicorn==19.9.0
 requests==2.23.0
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 ibm-watson==4.4.1
 numpy==1.18.4