diff --git a/requirements.txt b/requirements.txt
index 9349280..0c0fbdf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ requests
 # flask_cors
 #
 #
-flask_cors==3.0.6
+flask_cors==3.0.9
 
 # flask_restful_swagger
 #   https://github.com/rantav/flask-restful-swagger