diff --git a/services/users/requirements.txt b/services/users/requirements.txt
old mode 100755
new mode 100644
index 6bc9947..43a70d5
--- a/services/users/requirements.txt
+++ b/services/users/requirements.txt
@@ -1,7 +1,7 @@
 Flask==1.1.1
 Flask-Admin==1.5.5
 Flask-Bcrypt==0.7.1
-Flask-CORS==3.0.8
+Flask-CORS==3.0.9
 Flask-RESTX==0.1.1
 Flask-SQLAlchemy==2.4.1
 gunicorn==20.0.4