diff --git a/requirements.txt b/requirements.txt
index abbcf3c..199f440 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -52,7 +52,7 @@ filelock==2.0.7
 Flask==1.0.2
 Flask-Babel==0.12.0
 Flask-Bootstrap==3.3.7.1
-Flask-Cors==3.0.6
+Flask-Cors==3.0.9
 Flask-Login==0.4.1
 Flask-Mail==0.9.1
 Flask-Migrate==2.3.0