diff --git a/requirements.txt b/requirements.txt
index 472f71c..417aca9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask==0.10.1
 Flask-Assets==0.8
-Flask-Cors==2.0.1
+Flask-Cors==3.0.9
 Flask-Mail==0.9.1
 Jinja2==2.11.3
 MarkupSafe==0.23