diff --git a/requirements/base.txt b/requirements/base.txt
index d683e4e634..f990e097db 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -27,7 +27,7 @@ flex==6.14.0
 furl==2.0.0
 fusepy==3.0.1
 
-gevent==1.3.5
+gevent==1.4.0
 graphviz==0.8.4
 gunicorn==19.9.0