diff --git a/services/users/requirements.txt b/services/users/requirements.txt
index d432845..95c49d6 100644
--- a/services/users/requirements.txt
+++ b/services/users/requirements.txt
@@ -2,7 +2,7 @@ coverage==4.5.3
 flake8===3.7.7
 Flask==1.0.2
 flask-bcrypt==0.7.1
-flask-cors==3.0.7
+flask-cors==3.0.9
 flask-debugtoolbar==0.10.1
 flask-migrate==2.4.0
 Flask-RESTful==0.3.7