Update dependencies.

main.py

@@ -5,8 +5,8 @@ import threading
 import time
 
 import dash
-import dash_core_components as dcc
-import dash_html_components as html
+from dash import dcc
+from dash import html
 import paho.mqtt.client as mqtt
 import visdcc
 from dash.dependencies import Input, Output, State

requirements.txt

-paho-mqtt~=1.5.1
-dash~=1.20.0
-visdcc~=0.0.40
-protobuf~=3.15.8
+paho-mqtt~=1.6.1
+dash~=2.3.1
+visdcc~=0.0.50
+protobuf~=3.20.0