diff --git a/requirements.txt b/requirements.txt
index 8228e51..89cff6c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ dnspython==1.16.0
 docutils==0.14
 eventlet==0.24.1
 Flask==1.0.2
-Flask-Cors==3.0.4
+Flask-Cors==3.0.9
 flask-opencv-streamer==1.4
 Flask-RESTful==0.3.6
 Flask-SocketIO==3.2.1