upgrade dependencies

frontend/src/App.js

@@ -1,7 +1,8 @@
 import React from 'react'
 import {
-  BrowserRouter as Router,
-  Route
+  BrowserRouter,
+  Route,
+  Routes
 } from 'react-router-dom';
 import { Provider } from 'react-redux';
 import { MuiThemeProvider } from '@material-ui/core/styles';
@@ -17,14 +18,14 @@ import layout from './layout';
 const App = () => (
   <MuiThemeProvider theme={theme}>
     <Provider store={store}>
-      <Router>
-        <div>
-          <Route path="/list" component={layout(<SpaceList />)} />
-          <Route path="/services" component={layout(<ServicesList />)} />
-          <Route path="/urls" component={layout(<UrlListView />)} />
-          <Route exact path="/" component={layout(<IndexContainer />)} />
-        </div>
-      </Router>
+      <BrowserRouter>
+        <Routes>
+          <Route path="/" element={layout(<IndexContainer />)()} />
+          <Route path="/list" element={layout(<SpaceList />)()} />
+          <Route path="/services" element={layout(<ServicesList />)()} />
+          <Route path="/urls" element={layout(<UrlListView />)()} />
+        </Routes>
+      </BrowserRouter>
     </Provider>
   </MuiThemeProvider>
 );