diff --git a/requirements.txt b/requirements.txt
index c7e5c24..6c28eca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ click==6.7
 croniter==0.3.25
 Flask==1.0.2
 Flask-Admin==1.5.1
-Flask-Cors==3.0.6
+Flask-Cors==3.0.9
 Flask-Dance==1.0.0
 Flask-Principal==0.4.0
 flask-restplus==0.11.0