diff --git a/requirements.txt b/requirements.txt
index bb929ac..6eb9247 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ cffi==1.13.2
 Click==7.0
 cryptography==2.8
 Flask==1.1.1
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-Migrate==2.5.2
 flask-restplus==0.13.0
 Flask-SQLAlchemy==2.4.1