diff --git a/requirements/main.txt b/requirements/main.txt
index 7d3e6b409..bd33aa5f5 100644
--- a/requirements/main.txt
+++ b/requirements/main.txt
@@ -1,6 +1,6 @@
 blinker==1.3
 Flask==0.10.1
-Flask-cors==1.3.0
+Flask-cors==3.0.9
 gevent==1.0.1
 gunicorn==19.1
 PyYAML==3.11