diff --git a/requirements.txt b/requirements.txt
index ce93f35..d4aaa43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-gevent==1.2.2
+gevent==1.3.6
 holster==2.0.0
 requests==2.18.4
 six==1.11.0