diff --git a/requirements.txt b/requirements.txt
index f2014fc..03b4e3c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ dominate==2.4.0
 Flask==1.1.1
 Flask-Assets==0.12
 Flask-Bootstrap4==4.0.2
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 google-api-python-client==1.7.11
 google-auth==1.6.3
 google-auth-httplib2==0.0.3