diff --git a/requirements.txt b/requirements.txt
index fb557f7..5c4bd71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ coveralls==1.5.1
 docopt==0.6.2
 Flask==1.0.2
 Flask-Bcrypt==0.7.1
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 Flask-JWT-Extended==3.13.1
 Flask-RESTful==0.3.6
 gunicorn==19.9.0