Index: PyBrowserID-0.14.0/browserid/tests/test_supportdoc.py
===================================================================
--- PyBrowserID-0.14.0.orig/browserid/tests/test_supportdoc.py	2014-12-12 06:15:36.000000000 +0100
+++ PyBrowserID-0.14.0/browserid/tests/test_supportdoc.py	2021-05-27 11:15:09.807769893 +0200
@@ -1,7 +1,11 @@
 import json
 import socket
 
-from mock import Mock, patch
+try:
+    from unittest.mock import Mock, patch
+except ImportError:
+    from mock import Mock, patch
+
 from requests.exceptions import RequestException
 
 from browserid.supportdoc import fetch_support_document, SupportDocumentManager
Index: PyBrowserID-0.14.0/browserid/tests/test_verifiers.py
===================================================================
--- PyBrowserID-0.14.0.orig/browserid/tests/test_verifiers.py	2018-01-11 22:01:14.000000000 +0100
+++ PyBrowserID-0.14.0/browserid/tests/test_verifiers.py	2021-05-27 11:15:59.064034201 +0200
@@ -5,7 +5,11 @@
 import time
 import warnings
 
-from mock import Mock, patch
+try:
+    from unittest.mock import Mock, patch
+except ImportError:
+    from mock import Mock, patch
+
 
 import browserid
 from browserid.tests.support import (patched_supportdoc_fetching,