diff --git a/src/requirements.txt b/src/requirements.txt
index 4035736..3728a23 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -9,7 +9,7 @@ scipy==1.0.0
 scikit-learn==0.19.1
 Flask-SocketIO==2.9.2
 setuptools==38.4.0
-eventlet==0.21.0
+eventlet==0.31.0
 redis==2.10.6
 celery==4.1.0
 lxml==4.1.1