diff --git a/requirements.txt b/requirements.txt
index c57007a..d1c52e5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask==1.0.2
 Flask-Bootstrap==3.3.7.1
-Flask-Cors==3.0.6
+Flask-Cors==3.0.9
 Flask-PyMongo==2.2.0
 Flask-Session==0.3.1
 Flask-Uploads==0.2.1