diff --git a/requirements.txt b/requirements.txt
index 4c9fc96..ae7ae49 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ click==6.7
 decorator==4.3.0
 Flask==1.0.2
 Flask-Admin==1.5.1
-Flask-Cors==3.0.4
+Flask-Cors==3.0.9
 flask-marshmallow==0.9.0
 Flask-Migrate==2.1.1
 Flask-Script==2.0.6