diff --git a/requirements.txt b/requirements.txt
index e6a0611..ed6d7e8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ certifi==2019.6.16
 chardet==3.0.4
 Click==7.0
 Flask==1.1.1
-Flask-Cors==3.0.8
+Flask-Cors==3.0.9
 Flask-RESTful==0.3.7
 Flask-Session==0.3.1
 idna==2.8