diff --git a/requirements.txt b/requirements.txt
index e26f959..c8ea2c3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ chardet==3.0.4
 click==6.7
 cryptography==2.2.2
 Flask==0.12.2
-Flask-Cors==3.0.3
+Flask-Cors==3.0.9
 Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.14.2
 gunicorn==19.7.1