diff --git a/requirements.txt b/requirements.txt
index 5db6a14..e543839 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cffi==1.14.0
 click==7.1.1
-Flask==1.1.2
+Flask==2.3.2
 Flask-Login==0.5.0
 Flask-SocketIO==4.3.0
 Flask-SQLAlchemy==2.4.1