diff --git a/blog/requirements.txt b/blog/requirements.txt
index 8fc3e2d..bb233ed 100644
--- a/blog/requirements.txt
+++ b/blog/requirements.txt
@@ -27,7 +27,7 @@ feedparser==5.2.1
 Flask==0.12.2
 Flask-Bootstrap==3.3.7.1
 Flask-Cache==0.13.1
-Flask-Cors==3.0.3
+Flask-Cors==3.0.9
 Flask-Login==0.4.1
 Flask-Migrate==2.1.1
 Flask-PyMongo==0.5.1