diff --git a/requirements/test.txt b/requirements/test.txt
index 932a8957f..8b1378917 100644
--- a/requirements/test.txt
+++ b/requirements/test.txt
@@ -1 +1 @@
-mock
+
diff --git a/tests/unit/__init__.py b/tests/unit/__init__.py
index 07bcd17ab..ef66fe098 100644
--- a/tests/unit/__init__.py
+++ b/tests/unit/__init__.py
@@ -1,3 +1,4 @@
+from unittest.mock import patch
 from urllib.parse import urlencode
 
 import tornado.testing
@@ -6,7 +7,6 @@
 from tornado.concurrent import Future
 
 import celery
-import mock
 
 from flower.app import Flower
 from flower.urls import handlers
@@ -37,4 +37,4 @@ def post(self, url, **kwargs):
         return self.fetch(url, method='POST', **kwargs)
 
     def mock_option(self, name, value):
-        return mock.patch.object(options.mockable(), name, value)
+        return patch.object(options.mockable(), name, value)
diff --git a/tests/unit/api/test_control.py b/tests/unit/api/test_control.py
index a83d9ad6a..aa7bac0ec 100644
--- a/tests/unit/api/test_control.py
+++ b/tests/unit/api/test_control.py
@@ -1,5 +1,4 @@
-from mock import MagicMock
-import mock
+from unittest.mock import MagicMock, patch
 from flower.api.control import ControlHandler
 
 from tests.unit import AsyncHTTPTestCase
@@ -174,7 +173,7 @@ def test_terminate_signal(self):
 
 class ControlAuthTests(WorkerControlTests):
     def test_auth(self):
-        with mock.patch.object(options.mockable(), 'basic_auth', ['user1:password1']):
+        with patch.object(options.mockable(), 'basic_auth', ['user1:password1']):
             app = self._app.capp
             app.control.broadcast = MagicMock()
             r = self.post('/api/worker/shutdown/test', body={})
diff --git a/tests/unit/api/test_tasks.py b/tests/unit/api/test_tasks.py
index c38278dc7..dcee141da 100644
--- a/tests/unit/api/test_tasks.py
+++ b/tests/unit/api/test_tasks.py
@@ -1,4 +1,4 @@
-from mock import Mock, patch
+from unittest.mock import Mock, patch, PropertyMock
 from datetime import datetime, timedelta
 
 from celery.result import AsyncResult
@@ -16,7 +16,6 @@
 
 class ApplyTests(AsyncHTTPTestCase):
     def test_apply(self):
-        from mock import patch, PropertyMock
         import json
 
         result = 'result'
diff --git a/tests/unit/api/test_workers.py b/tests/unit/api/test_workers.py
index 6b62c13ab..831fa0cfd 100644
--- a/tests/unit/api/test_workers.py
+++ b/tests/unit/api/test_workers.py
@@ -1,6 +1,5 @@
 import json
-
-import mock
+from unittest import mock
 
 from flower.api.control import ControlHandler
 from flower.inspector import Inspector
diff --git a/tests/unit/test_command.py b/tests/unit/test_command.py
index 4e90e63ae..2e7b98c7b 100644
--- a/tests/unit/test_command.py
+++ b/tests/unit/test_command.py
@@ -5,7 +5,6 @@
 import subprocess
 from unittest.mock import Mock, patch
 
-import mock
 from prometheus_client import Histogram
 
 from flower.command import apply_options, warn_about_celery_args_used_in_flower_command, apply_env_options
@@ -49,7 +48,7 @@ def test_autodiscovery(self):
         - create flower command
         """
         celery_app = self._get_celery_app()
-        with mock.patch.object(celery_app, '_autodiscover_tasks') as autodiscover:
+        with patch.object(celery_app, '_autodiscover_tasks') as autodiscover:
             celery_app.autodiscover_tasks()
 
             self.get_app(capp=celery_app)
diff --git a/tests/unit/utils/test_broker.py b/tests/unit/utils/test_broker.py
index f495af46b..53990c7a2 100644
--- a/tests/unit/utils/test_broker.py
+++ b/tests/unit/utils/test_broker.py
@@ -1,6 +1,5 @@
 import unittest
-
-from mock import MagicMock
+from unittest.mock import MagicMock
 
 from flower.utils import broker
 from flower.utils.broker import RabbitMQ, Redis, RedisBase, RedisSocket, Broker, RedisSentinel
diff --git a/tests/unit/views/test_dashboard.py b/tests/unit/views/test_dashboard.py
index 571257daa..de673c2c8 100644
--- a/tests/unit/views/test_dashboard.py
+++ b/tests/unit/views/test_dashboard.py
@@ -1,17 +1,12 @@
 import time
 import unittest
+from unittest.mock import patch
 import sys
 
 from tests.unit import AsyncHTTPTestCase
 from tests.unit.utils import task_succeeded_events, task_failed_events
 from tests.unit.utils import HtmlTableParser
 
-if sys.version_info >= (2, 7):
-    from mock import patch
-else:
-    from unittest.mock import patch
-
-
 from celery.events import Event
 from celery.utils import uuid