diff --git a/requirements.txt b/requirements.txt
index d28a361..9839655 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ enum-compat==0.0.2
 eventlet==0.21.0
 flask>=0.12.3
 Flask-Bcrypt==0.7.1
-Flask-Cors==3.0.3
+Flask-Cors==3.0.9
 Flask-Migrate==2.1.1
 flask-restplus==0.10.1
 Flask-Script==2.0.6