diff --git a/requirements.txt b/requirements.txt
index 1fee178..a33ce85 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask-SQLAlchemy==2.1
 Flask-WTF==0.14.2
 Flask-SocketIO==2.8.6
 SQLAlchemy==1.1.5
-eventlet==0.20.1
+eventlet==0.31.0
 Markdown==2.6.8
 nose2==0.6.5
 psycopg2==2.7.1