diff --git a/backend/requirements.txt b/backend/requirements.txt
index 85f950aa..05cdb065 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -16,7 +16,7 @@ cryptography==3.2
 docutils==0.15.2
 Faker==4.0.3
 Flask==1.1.1
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-RESTful==0.3.8
 HTMLParser==0.0.2
 idna==2.9