diff --git a/requirements.txt b/requirements.txt
index b3dfe81..5757d30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ certifi==2019.3.9
 chardet==3.0.4
 Click==7.0
 Flask==1.0.2
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 Flask-Login==0.4.1
 Flask-Migrate==2.4.0
 Flask-SQLAlchemy==2.3.2