diff --git a/requirements.txt b/requirements.txt
index a9a9ab3..507397d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ colorama==0.4.3
 cryptography==2.9.2
 docutils==0.15.2
 Flask==1.1.2
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-HTTPAuth==4.0.0
 Flask-SQLAlchemy==2.4.1
 idna==2.9