diff --git a/requirements.txt b/requirements.txt
index af4bf83..d7a37b4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ defusedxml==0.5.0
 entrypoints==0.2.3
 Flask==1.0.2
 Flask-BabelEx==0.9.3
-Flask-Cors==3.0.6
+Flask-Cors==3.0.9
 Flask-Login==0.4.1
 Flask-Mail==0.9.1
 flask-mongoengine==0.9.5