diff --git a/requirements.txt b/requirements.txt
index 1d36a63..9889519 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 click==6.7
 enum-compat==0.0.2
-eventlet==0.21.0
+eventlet==0.31.0
 Flask==1.0
 Flask-Login==0.4.0
 Flask-Session==0.3.1