diff --git a/requirements.txt b/requirements.txt
index a3d3dfd..a2fba07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ mock==1.3.0
 funcsigs==0.4
 Flask==0.12.2
 Flask-Admin==1.5.0
-Flask-Cors==3.0.2
+Flask-Cors==3.0.9
 Flask-Login==0.2.2
 Flask-SQLAlchemy==2.3.2
 Flask-WTF==0.8.3