diff --git a/services/users/requirements.txt b/services/users/requirements.txt
index 0d833a2..81e2111 100644
--- a/services/users/requirements.txt
+++ b/services/users/requirements.txt
@@ -7,7 +7,7 @@ psycopg2-binary==2.7.7
 coverage==4.5.3
 flake8===3.7.7
 flask-debugtoolbar==0.10.1
-flask-cors==3.0.7
+flask-cors==3.0.9
 flask-migrate==2.4.0
 flask-bcrypt==0.7.1
 pyjwt==1.7.1