diff --git a/checker/src/requirements.txt b/checker/src/requirements.txt
index 5d48393..b5efcce 100644
--- a/checker/src/requirements.txt
+++ b/checker/src/requirements.txt
@@ -5,7 +5,7 @@ dnspython==1.16.0
 enochecker==0.3.2
 enochecker-cli==0.6.0
 enochecker-core==0.8.1
-eventlet==0.30.2
+eventlet==0.31.0
 Flask==1.1.2
 greenlet==1.0.0
 gunicorn==20.1.0