diff --git a/requirements.txt b/requirements.txt
index 7cdefe5..e6da238 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ engineering-notation==0.6.0
 entrypoints==0.3
 Flask==1.1.1
 Flask-Compress==1.4.0
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-Uploads==0.2.1
 future==0.18.2
 importlib-metadata==1.4.0