diff --git a/pages/login.html b/pages/login.html
index 1c46d60..83c9309 100644
--- a/pages/login.html
+++ b/pages/login.html
@@ -363,8 +363,8 @@
  <![endif]-->
 
  <!-- This URL is to be manually updated -->
- <script src="https://cdn.auth0.com/js/lock/10.5/lock.min.js"></script>
- <script src="https://cdn.auth0.com/w2/auth0-7.4.min.js"></script>
+ <script src="https://cdn.auth0.com/js/lock/10.18/lock.min.js"></script>
+ <script src="https://cdn.auth0.com/w2/auth0-7.6.min.js"></script>
  <script>
     var APPS_WITH_TOS = [['phonebook-dev', 'https://www.mozilla.org/en-US/privacy/']];
     // See https://auth0.com/docs/libraries/lock/v10/api and https://auth0.com/docs/libraries/lock/v10/customization for setup
@@ -625,6 +625,7 @@
       avatar: null,
       container: 'widget-container',
       rememberLastLogin: true,
+      defaultADUsernameFromEmailPrefix: false,
       connections: config.connection ? [config.connection] : null,
       mustAcceptTerms: true,
       languageDictionary: { // see https://github.com/auth0/lock/blob/master/src/i18n/en.js