diff --git a/requirements.txt b/requirements.txt
index 7932788..62ea728 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Click==7.0
 coverage==4.0.3
 dominate==2.2.0
 entrypoints==0.3
-eventlet==0.19.0
+eventlet==0.31.0
 flake8==3.7.8
 Flask==1.1.1
 Flask-Bootstrap==3.3.5.7