diff --git a/requirements.txt b/requirements.txt
index 30eb9d0..168b613 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ dash-table==4.8.1
 Flask==1.1.2
 Flask-Bootstrap==3.3.7.1
 Flask-Compress==1.5.0
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 jsonify==0.5
 jsonschema==3.2.0
 matplotlib==3.2.2