diff --git a/requirements.txt b/requirements.txt
index 350f4dc..77e0662 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,5 +3,5 @@ gevent==1.0.1
 gevent-socketio==0.3.6
 gevent-websocket==0.9.3
 greenlet==0.4.2
-Flask==1.0
+Flask==2.3.2
 Flask-SocketIO==0.3.7