diff --git a/requirements.txt b/requirements.txt
index 4973818..4f260ea 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2018.11.29
 chardet==3.0.4
 Click==7.0
 Flask==1.1.2
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 idna==2.8
 itsdangerous==1.1.0
 Jinja2==2.11.3