diff --git a/requirements.txt b/requirements.txt
index c42f09e..a212561 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,6 +33,6 @@ six==1.11.0
 slumber==0.7.1
 urllib3==1.24.2
 Flask==1.0.2
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 pymongo==3.9.0
 bson