diff --git a/backend/requirements.txt b/backend/requirements.txt
index c5c82b6..13767b9 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -3,7 +3,7 @@ chardet==3.0.4
 click==7.1.1
 environs==7.3.1
 Flask==1.1.1
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 idna==2.9
 itsdangerous==1.1.0
 Jinja2==2.11.1