diff --git a/requirements.txt b/requirements.txt
index 9cdf42d..e6c8c69 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ attrs==18.2.0
 Click==7.0
 dnspython==1.16.0
 enum34==1.1.6
-eventlet==0.24.1
+eventlet==0.31.0
 Flask==1.0.2
 funcsigs==1.0.2
 greenlet==0.4.15