diff --git a/requirements.txt b/requirements.txt
index c85d8ec..be29486 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 flask==1.1.1
-flask_cors==3.0.8
+flask_cors==3.0.9
 flask_sqlalchemy==2.3.0
 flask-mail==0.9.1
 pytz==2018.5