diff --git a/requirements.txt b/requirements.txt
index 3d91c55..e6f99e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,6 @@
 flask
 flask-restplus
+flask-cors
 gunicorn
 pandas
 -e git+https://github.com/WaylonWalker/iplotter.git@master#egg=iplotter
\ No newline at end of file