diff --git a/requirements.txt b/requirements.txt
index 400ef82..4762403 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask==1.0.2
 Flask-Bootstrap==3.3.7.1
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 Flask-WTF==0.14.2
 gunicorn==19.9.0
 insight-api==0.5