diff --git a/server/requirements.txt b/server/requirements.txt
index 9532b9c..1e02143 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -1,4 +1,4 @@
-flask==1.1.2
+flask==2.3.2
 flask_socketio==4.3.0
 numpy
 pillow