diff --git a/requirements.txt b/requirements.txt
index 58cbedc..419cb82 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,6 +7,7 @@ Click==7.0
 cycler==0.10.0
 docutils==0.15.2
 Flask==1.1.1
+Flask-Cors==3.0.8
 gunicorn==20.0.0
 idna==2.8
 itsdangerous==1.1.0