diff --git a/backend/requirements.txt b/backend/requirements.txt
index cdbe19d..d992ac8 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2021.5.30
 dnspython==1.16.0
 eventlet==0.31.0
-greenlet==0.4.17
+greenlet==1.1.0
 python-engineio==4.2.0
 python-socketio==5.3.0
 six==1.16.0