diff --git a/requirements.txt b/requirements.txt
index 2dc4399..b94f9d7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ coveralls==1.3.0
 docopt==0.6.2
 Flask==1.0.2
 Flask-Bcrypt==0.7.1
-Flask-Cors==3.0.6
+Flask-Cors==3.0.9
 Flask-Migrate==2.2.1
 Flask-RESTful==0.3.6
 Flask-Script==2.0.6