diff --git a/requirements.txt b/requirements.txt
index e6c876c..9f14e52 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cryptography==3.1
 Deprecated==1.2.10
 dnspython==1.16.0
 email-validator==1.1.1
-eventlet==0.27.0
+eventlet==0.31.0
 Flask==1.1.2
 Flask-Login==0.5.0
 Flask-Mail==0.9.1