diff --git a/tests/acceptance/cli_test.py b/tests/acceptance/cli_test.py
index ee895b409..d0f7031f1 100644
--- a/tests/acceptance/cli_test.py
+++ b/tests/acceptance/cli_test.py
@@ -1090,8 +1090,8 @@ class CLITestCase(DockerClientTestCase):
         self.assertEqual(len(self.project.containers()), 1)
 
         stdout, stderr = self.dispatch(['exec', '-T', 'console', 'ls', '-1d', '/'])
-        self.assertEquals(stdout, "/\n")
-        self.assertEquals(stderr, "")
+        self.assertEqual(stdout, "/\n")
+        self.assertEqual(stderr, "")
 
     def test_exec_custom_user(self):
         self.base_dir = 'tests/fixtures/links-composefile'
@@ -1099,8 +1099,8 @@ class CLITestCase(DockerClientTestCase):
         self.assertEqual(len(self.project.containers()), 1)
 
         stdout, stderr = self.dispatch(['exec', '-T', '--user=operator', 'console', 'whoami'])
-        self.assertEquals(stdout, "operator\n")
-        self.assertEquals(stderr, "")
+        self.assertEqual(stdout, "operator\n")
+        self.assertEqual(stderr, "")
 
     def test_run_service_without_links(self):
         self.base_dir = 'tests/fixtures/links-composefile'
diff --git a/tests/integration/service_test.py b/tests/integration/service_test.py
index cb6e5d318..734da5dfa 100644
--- a/tests/integration/service_test.py
+++ b/tests/integration/service_test.py
@@ -41,6 +41,7 @@ def create_and_start_container(service, **override_options):
 
 
 class ServiceTest(DockerClientTestCase):
+
     def test_containers(self):
         foo = self.create_service('foo')
         bar = self.create_service('bar')
@@ -989,7 +990,7 @@ class ServiceTest(DockerClientTestCase):
         with mock.patch.object(self.client, '_version', '1.20'):
             service = self.create_service('web')
             service_config = service._get_container_host_config({})
-            self.assertEquals(service_config['NetworkMode'], 'default')
+            self.assertEqual(service_config['NetworkMode'], 'default')
 
     def test_labels(self):
         labels_dict = {
@@ -1093,6 +1094,7 @@ def converge(service, strategy=ConvergenceStrategy.changed):
 
 
 class ConfigHashTest(DockerClientTestCase):
+
     def test_no_config_hash_when_one_off(self):
         web = self.create_service('web')
         container = web.create_container(one_off=True)
diff --git a/tests/unit/cli_test.py b/tests/unit/cli_test.py
index 317650cb5..fb0511f0a 100644
--- a/tests/unit/cli_test.py
+++ b/tests/unit/cli_test.py
@@ -29,36 +29,36 @@ class CLITestCase(unittest.TestCase):
         test_dir = py._path.local.LocalPath('tests/fixtures/simple-composefile')
         with test_dir.as_cwd():
             project_name = get_project_name('.')
-            self.assertEquals('simplecomposefile', project_name)
+            self.assertEqual('simplecomposefile', project_name)
 
     def test_project_name_with_explicit_base_dir(self):
         base_dir = 'tests/fixtures/simple-composefile'
         project_name = get_project_name(base_dir)
-        self.assertEquals('simplecomposefile', project_name)
+        self.assertEqual('simplecomposefile', project_name)
 
     def test_project_name_with_explicit_uppercase_base_dir(self):
         base_dir = 'tests/fixtures/UpperCaseDir'
         project_name = get_project_name(base_dir)
-        self.assertEquals('uppercasedir', project_name)
+        self.assertEqual('uppercasedir', project_name)
 
     def test_project_name_with_explicit_project_name(self):
         name = 'explicit-project-name'
         project_name = get_project_name(None, project_name=name)
-        self.assertEquals('explicitprojectname', project_name)
+        self.assertEqual('explicitprojectname', project_name)
 
     @mock.patch.dict(os.environ)
     def test_project_name_from_environment_new_var(self):
         name = 'namefromenv'
         os.environ['COMPOSE_PROJECT_NAME'] = name
         project_name = get_project_name(None)
-        self.assertEquals(project_name, name)
+        self.assertEqual(project_name, name)
 
     def test_project_name_with_empty_environment_var(self):
         base_dir = 'tests/fixtures/simple-composefile'
         with mock.patch.dict(os.environ):
             os.environ['COMPOSE_PROJECT_NAME'] = ''
             project_name = get_project_name(base_dir)
-        self.assertEquals('simplecomposefile', project_name)
+        self.assertEqual('simplecomposefile', project_name)
 
     @mock.patch.dict(os.environ)
     def test_project_name_with_environment_file(self):
@@ -158,7 +158,7 @@ class CLITestCase(unittest.TestCase):
             '--workdir': None,
         })
 
-        self.assertEquals(
+        self.assertEqual(
             mock_client.create_host_config.call_args[1]['restart_policy']['Name'],
             'always'
         )
diff --git a/tests/unit/config/config_test.py b/tests/unit/config/config_test.py
index e5104f769..9303abaf1 100644
--- a/tests/unit/config/config_test.py
+++ b/tests/unit/config/config_test.py
@@ -59,6 +59,7 @@ def secret_sort(secrets):
 
 
 class ConfigTest(unittest.TestCase):
+
     def test_load(self):
         service_dicts = config.load(
             build_config_details(
@@ -1987,6 +1988,7 @@ class ConfigTest(unittest.TestCase):
 
 
 class NetworkModeTest(unittest.TestCase):
+
     def test_network_mode_standard(self):
         config_data = config.load(build_config_details({
             'version': '2',
@@ -2198,6 +2200,7 @@ class PortsTest(unittest.TestCase):
 
 
 class InterpolationTest(unittest.TestCase):
+
     @mock.patch.dict(os.environ)
     def test_config_file_with_environment_file(self):
         project_dir = 'tests/fixtures/default-env-file'
@@ -2295,10 +2298,11 @@ class InterpolationTest(unittest.TestCase):
                 None,
             )
         ).services[0]
-        self.assertEquals(service_dict['environment']['POSTGRES_PASSWORD'], '')
+        self.assertEqual(service_dict['environment']['POSTGRES_PASSWORD'], '')
 
 
 class VolumeConfigTest(unittest.TestCase):
+
     def test_no_binding(self):
         d = make_service_dict('foo', {'build': '.', 'volumes': ['/data']}, working_dir='.')
         self.assertEqual(d['volumes'], ['/data'])
@@ -2443,6 +2447,7 @@ class MergeDevicesTest(unittest.TestCase, MergePathMappingTest):
 
 
 class BuildOrImageMergeTest(unittest.TestCase):
+
     def test_merge_build_or_image_no_override(self):
         self.assertEqual(
             config.merge_service_dicts({'build': '.'}, {}, V1),
@@ -2531,6 +2536,7 @@ class MergeNetworksTest(unittest.TestCase, MergeListsTest):
 
 
 class MergeStringsOrListsTest(unittest.TestCase):
+
     def test_no_override(self):
         service_dict = config.merge_service_dicts(
             {'dns': '8.8.8.8'},
@@ -2561,6 +2567,7 @@ class MergeStringsOrListsTest(unittest.TestCase):
 
 
 class MergeLabelsTest(unittest.TestCase):
+
     def test_empty(self):
         assert 'labels' not in config.merge_service_dicts({}, {}, DEFAULT_VERSION)
 
@@ -2601,6 +2608,7 @@ class MergeLabelsTest(unittest.TestCase):
 
 
 class MemoryOptionsTest(unittest.TestCase):
+
     def test_validation_fails_with_just_memswap_limit(self):
         """
         When you set a 'memswap_limit' it is invalid config unless you also set
@@ -2643,6 +2651,7 @@ class MemoryOptionsTest(unittest.TestCase):
 
 
 class EnvTest(unittest.TestCase):
+
     def test_parse_environment_as_list(self):
         environment = [
             'NORMAL=F1',
@@ -2797,6 +2806,7 @@ def load_from_filename(filename):
 
 
 class ExtendsTest(unittest.TestCase):
+
     def test_extends(self):
         service_dicts = load_from_filename('tests/fixtures/extends/docker-compose.yml')
 
@@ -2988,9 +2998,9 @@ class ExtendsTest(unittest.TestCase):
             )
         ).services
 
-        self.assertEquals(len(service), 1)
+        self.assertEqual(len(service), 1)
         self.assertIsInstance(service[0], dict)
-        self.assertEquals(service[0]['command'], "/bin/true")
+        self.assertEqual(service[0]['command'], "/bin/true")
 
     def test_extended_service_with_invalid_config(self):
         with pytest.raises(ConfigurationError) as exc:
@@ -3002,7 +3012,7 @@ class ExtendsTest(unittest.TestCase):
 
     def test_extended_service_with_valid_config(self):
         service = load_from_filename('tests/fixtures/extends/service-with-valid-composite-extends.yml')
-        self.assertEquals(service[0]['command'], "top")
+        self.assertEqual(service[0]['command'], "top")
 
     def test_extends_file_defaults_to_self(self):
         """
@@ -3234,7 +3244,7 @@ class ExtendsTest(unittest.TestCase):
         """)
 
         service = load_from_filename(str(tmpdir.join('docker-compose.yml')))
-        self.assertEquals(service[0]['command'], "top")
+        self.assertEqual(service[0]['command'], "top")
 
     def test_extends_with_depends_on(self):
         tmpdir = py.test.ensuretemp('test_extends_with_defined_version')
@@ -3293,6 +3303,7 @@ class ExpandPathTest(unittest.TestCase):
 
 
 class VolumePathTest(unittest.TestCase):
+
     def test_split_path_mapping_with_windows_path(self):
         host_path = "c:\\Users\\msamblanet\\Documents\\anvil\\connect\\config"
         windows_volume_path = host_path + ":/opt/connect/config:ro"
@@ -3319,6 +3330,7 @@ class VolumePathTest(unittest.TestCase):
 
 @pytest.mark.xfail(IS_WINDOWS_PLATFORM, reason='paths use slash')
 class BuildPathTest(unittest.TestCase):
+
     def setUp(self):
         self.abs_context_path = os.path.join(os.getcwd(), 'tests/fixtures/build-ctx')
 
@@ -3341,7 +3353,7 @@ class BuildPathTest(unittest.TestCase):
             {'build': relative_build_path},
             working_dir='tests/fixtures/build-path'
         )
-        self.assertEquals(service_dict['build'], self.abs_context_path)
+        self.assertEqual(service_dict['build'], self.abs_context_path)
 
     def test_absolute_path(self):
         service_dict = make_service_dict(
@@ -3349,11 +3361,11 @@ class BuildPathTest(unittest.TestCase):
             {'build': self.abs_context_path},
             working_dir='tests/fixtures/build-path'
         )
-        self.assertEquals(service_dict['build'], self.abs_context_path)
+        self.assertEqual(service_dict['build'], self.abs_context_path)
 
     def test_from_file(self):
         service_dict = load_from_filename('tests/fixtures/build-path/docker-compose.yml')
-        self.assertEquals(service_dict, [{'name': 'foo', 'build': {'context': self.abs_context_path}}])
+        self.assertEqual(service_dict, [{'name': 'foo', 'build': {'context': self.abs_context_path}}])
 
     def test_valid_url_in_build_path(self):
         valid_urls = [