Index: pilkit-2.0/tests/test_processors.py
===================================================================
--- pilkit-2.0.orig/tests/test_processors.py
+++ pilkit-2.0/tests/test_processors.py
@@ -4,7 +4,7 @@ from pilkit.processors import (Resize, R
 import os
 from pilkit.processors.resize import Thumbnail
 from .utils import create_image, eq_, assert_true
-import mock
+import unittest.mock as mock
 
 
 def test_smartcrop():
Index: pilkit-2.0/tests/test_utils.py
===================================================================
--- pilkit-2.0.orig/tests/test_utils.py
+++ pilkit-2.0/tests/test_utils.py
@@ -5,7 +5,7 @@ from pilkit.lib import Image
 from pilkit.utils import (extension_to_format, format_to_extension, FileWrapper,
                           save_image, prepare_image, quiet)
 from pytest import raises
-from mock import Mock, patch
+from unittest.mock import Mock, patch
 from tempfile import NamedTemporaryFile
 from .utils import create_image, eq_, assert_true