diff --git a/requirements.txt b/requirements.txt
index 9717a0d..46adc59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask==1.0.2
 Flask-Admin==1.5.2
 flask-apidoc==1.2.0
 Flask-Bcrypt==0.7.1
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 Flask-Migrate==2.3.0
 Flask-RESTful==0.3.6
 Flask-Script==2.0.6