diff --git a/requirements.txt b/requirements.txt
index 6bdb493..34e438a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ click==6.7
 coverage==4.4.1
 Flask==0.12.2
 Flask-Bcrypt==0.7.1
-Flask-Cors==3.0.2
+Flask-Cors==3.0.9
 Flask-Migrate==2.0.4
 Flask-Script==2.0.5
 Flask-SQLAlchemy==2.2