diff --git a/flask-kafka-streaming/requirements.txt b/flask-kafka-streaming/requirements.txt
index 5a343b4..4b25f1d 100644
--- a/flask-kafka-streaming/requirements.txt
+++ b/flask-kafka-streaming/requirements.txt
@@ -1,7 +1,7 @@
 click==6.7
 enum-compat==0.0.2
 enum34==1.1.6
-eventlet==0.21.0
+eventlet==0.31.0
 Flask==0.12.1
 Flask-SocketIO==2.8.6
 greenlet==0.4.12