diff --git a/requirements.txt b/requirements.txt
index 3e4ef58..cfe3c3a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,5 +8,5 @@ psutil==5.4.2
 requests==2.20.0
 urllib3==1.22
 Flask==1.0.2
-Flask-Cors==3.0.3
+Flask-Cors==3.0.9
 pytz==2017.3