diff --git a/requirements.txt b/requirements.txt
index b378200..c26ee59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -61,7 +61,7 @@ fastcache==1.1.0
 filelock==3.0.12
 flake8==3.7.9
 Flask==1.1.2
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 fsspec==0.5.2
 future==0.17.1
 gast==0.2.2