diff --git a/web/src/index.tsx b/web/src/index.tsx
index 2a71542e..7b5225e2 100644
--- a/web/src/index.tsx
+++ b/web/src/index.tsx
@@ -16,4 +16,9 @@ ReactDOM.render(<App />, document.getElementById('root'));
 // If you want your app to work offline and load faster, you can change
 // unregister() to register() below. Note this comes with some pitfalls.
 // Learn more about service workers: https://cra.link/PWA
-serviceWorkerRegistration.register();
+serviceWorkerRegistration.register({
+  onUpdate: (registration) => {
+    registration.update()
+      .catch(err => console.error('Failed to check updates: ', err))
+  }
+});