diff --git a/api/requirements.txt b/api/requirements.txt
index 3f000c2..a983d58 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -4,7 +4,7 @@ click==6.7
 docopt==0.6.2
 enum-compat==0.0.2
 enum34==1.1.6
-eventlet==0.21.0
+eventlet==0.31.0
 flasgger==0.6.3
 Flask==0.12.2
 Flask-Cors==3.0.3