diff --git a/requirements.txt b/requirements.txt
index 89e0423..23a8400 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -37,7 +37,7 @@ EditorConfig==0.12.2
 enum34==1.1.6
 Flask==1.0.2
 Flask-Caching==1.4.0
-Flask-Cors==3.0.7
+Flask-Cors==3.0.9
 flask-marshmallow==0.9.0
 Flask-Migrate==2.3.0
 flask-restplus==0.12.1