diff --git a/angular/src/firebase-messaging-sw.js b/angular/src/firebase-messaging-sw.js
index 7277699..329818c 100644
--- a/angular/src/firebase-messaging-sw.js
+++ b/angular/src/firebase-messaging-sw.js
@@ -1,5 +1,5 @@
-importScripts('https://www.gstatic.com/firebasejs/3.6.9/firebase-app.js');
-importScripts('https://www.gstatic.com/firebasejs/3.6.9/firebase-messaging.js');
+importScripts('https://www.gstatic.com/firebasejs/9.17.1/firebase-app.js');
+importScripts('https://www.gstatic.com/firebasejs/9.17.1/firebase-messaging.js');
 
 firebase.initializeApp({
     apiKey: "AIzaSyCnKvln5itnrBj62POCPHxshAN_Vmd0zds",