diff --git a/flask_app/requirements.txt b/flask_app/requirements.txt
index 23abd9df..32efb159 100644
--- a/flask_app/requirements.txt
+++ b/flask_app/requirements.txt
@@ -3,7 +3,7 @@ certifi==2020.4.5.1
 chardet==3.0.4
 click==7.1.2
 Flask==1.1.2
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 google-api-core==1.17.0
 google-auth==1.14.2
 google-cloud-vision==1.0.0