diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index dccc567..6280393
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ autopep8==1.4.4
 beautifulsoup4==4.8.1
 dnspython==1.16.0
 Flask==1.1.1
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-PyMongo==2.3.0
 Flask-RESTful==0.3.7
 gunicorn==19.9.0