diff --git a/backend/requirements.txt b/backend/requirements.txt
index ba05d93..d2f005b 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2021.10.8
 dnspython==2.2.1
 eventlet==0.33.2
-greenlet==1.1.2
+greenlet==1.1.3.post0
 python-engineio==3.14.2
 python-socketio==4.6.1
 six==1.16.0