diff --git a/requirements.txt b/requirements.txt
index 2777fa3..6cc5a49 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ chardet==3.0.4
 Click==7.0
 Flask==1.1.1
 Flask-Compress==1.4.0
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-RESTful==0.3.7
 gevent==1.4.0
 greenlet==0.4.15