diff --git a/requirements.txt b/requirements.txt
index f4575010932f9..ddbd70aa9c0ca 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ elasticsearch>=6.0.0,<7.0.0
 flake8>=3.6.0
 flake8-quotes>=0.11.0
 flask==1.0.2
-flask-cors==3.0.3
+flask-cors==3.0.9
 flask_swagger==0.2.12
 forbiddenfruit==0.1.3
 jsonpath-rw==1.4.0