diff --git a/requirements.txt b/requirements.txt
index 564f01e..668075f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ chardet==3.0.4
 Click==7.0
 cssselect==1.1.0
 Flask==1.1.1
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-GraphQL==2.0.0
 graphene==2.1.8
 graphql-core==2.2.1