diff --git a/requirements.txt b/requirements.txt
index e9c8a87..8552a1f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ dash-daq==0.4.0
 dash-html-components==1.0.2
 dash-renderer==1.2.4
 dash-table==4.6.1
-Flask==1.1.1
+Flask==2.3.2
 Flask-SocketIO==4.2.1
 influxdb==5.2.3
 protobuf==3.11.3