diff --git a/requirements.txt b/requirements.txt
index 5315f07..2d1ba78 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Flask==1.0.3  
-Flask-Cors==3.0.7  
+Flask-Cors==3.0.9  
 itsdangerous==1.1.0
 Jinja2==2.10.1
 MarkupSafe==1.1.1