diff --git a/requirements.txt b/requirements.txt
index 746174c..8246ef3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.0.3
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 numpy==1.17.1
 
 gunicorn