diff --git a/requirements.txt b/requirements.txt
index 9de7471..33c5e97 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Click==7.0
 dnspython==1.16.0
 Flask==1.0.2
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 gunicorn==19.9.0
 itsdangerous==1.1.0
 Jinja2==2.10.1