diff --git a/app/requirements.txt b/app/requirements.txt
index 5632556..d3b897d 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -1,3 +1,3 @@
-Flask == 1.1.1
+Flask == 2.3.2
 Flask-SocketIO == 4.2.1
 matplotlib == 3.1.3