diff --git a/lower-constraints.txt b/lower-constraints.txt
index 9d5808e32..b85afeb94 100644
--- a/lower-constraints.txt
+++ b/lower-constraints.txt
@@ -32,7 +32,7 @@ fixtures==3.0.0
 flake8==2.5.5
 futurist==1.6.0
 hacking==0.12.0
-horizon==14.0.0.0b3
+horizon==15.0.0.0b1
 idna==2.6
 imagesize==1.0.0
 iso8601==0.1.11
@@ -66,7 +66,7 @@ oslo.log==3.36.0
 oslo.policy==1.34.0
 oslo.serialization==2.25.0
 oslo.utils==3.36.0
-osprofiler==2.0.0
+osprofiler==2.3.0
 packaging==17.1
 pbr==2.0.0
 pep8==1.5.7
diff --git a/muranodashboard/tests/test_fields.py b/muranodashboard/tests/test_fields.py
index 0756ee37d..d8d8eee0b 100644
--- a/muranodashboard/tests/test_fields.py
+++ b/muranodashboard/tests/test_fields.py
@@ -29,7 +29,7 @@ class FlavorFlave(object):
         self.id = id
 
 
-class TestFlavorField(helpers.APIMockTestCase):
+class TestFlavorField(helpers.APITestCase):
 
     @mock.patch('muranodashboard.dynamic_ui.fields.nova')
     def test_no_filter(self, mock_nova):
diff --git a/muranodashboard/tests/test_tabs.py b/muranodashboard/tests/test_tabs.py
index bfb32f03d..373a84937 100644
--- a/muranodashboard/tests/test_tabs.py
+++ b/muranodashboard/tests/test_tabs.py
@@ -18,7 +18,7 @@ from muranodashboard.catalog import tabs
 from openstack_dashboard.test import helpers
 
 
-class TestLicenseTab(helpers.APIMockTestCase):
+class TestLicenseTab(helpers.APITestCase):
     @mock.patch('muranodashboard.catalog.tabs.services')
     def test_license(self, mock_services):
         """Check that a license is returned."""
@@ -66,7 +66,7 @@ class TestLicenseTab(helpers.APIMockTestCase):
         self.assertEqual('', l.app.license)
 
 
-class TestRequirementsTab(helpers.APIMockTestCase):
+class TestRequirementsTab(helpers.APITestCase):
     @mock.patch('muranodashboard.catalog.tabs.services')
     def test_requirements(self, mock_services):
         """Check that requirements are returned."""
diff --git a/muranodashboard/tests/unit/dynamic_ui/test_services.py b/muranodashboard/tests/unit/dynamic_ui/test_services.py
index ebeeed710..4167cfdc7 100644
--- a/muranodashboard/tests/unit/dynamic_ui/test_services.py
+++ b/muranodashboard/tests/unit/dynamic_ui/test_services.py
@@ -27,7 +27,7 @@ from muranodashboard.dynamic_ui import services
 from openstack_dashboard.test import helpers
 
 
-class TestService(helpers.APIMockTestCase):
+class TestService(helpers.APITestCase):
     def setUp(self):
         super(TestService, self).setUp()
 
diff --git a/muranodashboard/tests/unit/environments/test_api.py b/muranodashboard/tests/unit/environments/test_api.py
index 4664e18d7..e936d5a3c 100644
--- a/muranodashboard/tests/unit/environments/test_api.py
+++ b/muranodashboard/tests/unit/environments/test_api.py
@@ -22,7 +22,7 @@ from muranodashboard.environments import consts
 from openstack_dashboard.test import helpers
 
 
-class TestEnvironmentsAPI(helpers.APIMockTestCase):
+class TestEnvironmentsAPI(helpers.APITestCase):
     def setUp(self):
         super(TestEnvironmentsAPI, self).setUp()
 
@@ -349,7 +349,7 @@ class TestEnvironmentsAPI(helpers.APIMockTestCase):
         self.assertEqual([{'?': {'type': 'foo/bar'}}], result)
 
 
-class TestEnvironmentsSessionAPI(helpers.APIMockTestCase):
+class TestEnvironmentsSessionAPI(helpers.APITestCase):
     def setUp(self):
         super(TestEnvironmentsSessionAPI, self).setUp()
 
diff --git a/muranodashboard/tests/unit/environments/test_rest_api.py b/muranodashboard/tests/unit/environments/test_rest_api.py
index 9b4f9d127..0064d382b 100644
--- a/muranodashboard/tests/unit/environments/test_rest_api.py
+++ b/muranodashboard/tests/unit/environments/test_rest_api.py
@@ -28,7 +28,7 @@ PARAM_MAPPING = {
 
 @mock.patch.object(environments, 'api')
 @mock.patch.object(environments, 'env_api')
-class TestComponentsMetadataAPI(helpers.APIMockTestCase):
+class TestComponentsMetadataAPI(helpers.APITestCase):
 
     def setUp(self):
         super(TestComponentsMetadataAPI, self).setUp()
@@ -86,7 +86,7 @@ class TestComponentsMetadataAPI(helpers.APIMockTestCase):
 
 @mock.patch.object(environments, 'api')
 @mock.patch.object(environments, 'env_api')
-class TestEnvironmentsMetadataApi(helpers.APIMockTestCase):
+class TestEnvironmentsMetadataApi(helpers.APITestCase):
 
     def setUp(self):
         super(TestEnvironmentsMetadataApi, self).setUp()
diff --git a/muranodashboard/tests/unit/environments/test_topology.py b/muranodashboard/tests/unit/environments/test_topology.py
index 64a730a45..ea1dc1e0a 100644
--- a/muranodashboard/tests/unit/environments/test_topology.py
+++ b/muranodashboard/tests/unit/environments/test_topology.py
@@ -21,7 +21,7 @@ from muranodashboard.environments import topology
 from openstack_dashboard.test import helpers
 
 
-class TestTopology(helpers.APIMockTestCase):
+class TestTopology(helpers.APITestCase):
 
     def setUp(self):
         super(TestTopology, self).setUp()
diff --git a/muranodashboard/tests/unit/packages/test_api.py b/muranodashboard/tests/unit/packages/test_api.py
index c6fcf8f46..d399b5f81 100644
--- a/muranodashboard/tests/unit/packages/test_api.py
+++ b/muranodashboard/tests/unit/packages/test_api.py
@@ -34,7 +34,7 @@ class MagicIterMock(mock.MagicMock):
         next = mock.Mock(return_value=None)
 
 
-class TestPackagesAPI(helpers.APIMockTestCase):
+class TestPackagesAPI(helpers.APITestCase):
     def setUp(self):
         super(TestPackagesAPI, self).setUp()
 
diff --git a/muranodashboard/tests/unit/packages/test_forms.py b/muranodashboard/tests/unit/packages/test_forms.py
index ca9c47396..fb8344191 100644
--- a/muranodashboard/tests/unit/packages/test_forms.py
+++ b/muranodashboard/tests/unit/packages/test_forms.py
@@ -22,7 +22,7 @@ from muranodashboard.packages import forms
 from openstack_dashboard.test import helpers
 
 
-class TestImportBundleForm(helpers.APIMockTestCase):
+class TestImportBundleForm(helpers.APITestCase):
 
     def test_clean_form(self):
         import_bundle_form = forms.ImportBundleForm()
@@ -44,7 +44,7 @@ class TestImportBundleForm(helpers.APIMockTestCase):
                 import_bundle_form.clean()
 
 
-class TestImportPackageForm(helpers.APIMockTestCase):
+class TestImportPackageForm(helpers.APITestCase):
 
     def setUp(self):
         super(TestImportPackageForm, self).setUp()
@@ -105,7 +105,7 @@ class TestImportPackageForm(helpers.APIMockTestCase):
                 self.import_pkg_form.clean()
 
 
-class TestUpdatePackageForm(helpers.APIMockTestCase):
+class TestUpdatePackageForm(helpers.APITestCase):
 
     def setUp(self):
         super(TestUpdatePackageForm, self).setUp()
@@ -131,7 +131,7 @@ class TestUpdatePackageForm(helpers.APIMockTestCase):
                          self.update_pkg_form.fields['description'].initial)
 
 
-class TestModifyPackageForm(helpers.APIMockTestCase):
+class TestModifyPackageForm(helpers.APITestCase):
 
     def setUp(self):
         super(TestModifyPackageForm, self).setUp()
@@ -256,7 +256,7 @@ class TestModifyPackageForm(helpers.APIMockTestCase):
             redirect='test_redirect')
 
 
-class TestSelectCategories(helpers.APIMockTestCase):
+class TestSelectCategories(helpers.APITestCase):
 
     def setUp(self):
         super(TestSelectCategories, self).setUp()
diff --git a/muranodashboard/tests/unit/packages/test_views.py b/muranodashboard/tests/unit/packages/test_views.py
index 96562374b..c7dd9f708 100644
--- a/muranodashboard/tests/unit/packages/test_views.py
+++ b/muranodashboard/tests/unit/packages/test_views.py
@@ -29,7 +29,7 @@ from muranodashboard.packages import views
 from openstack_dashboard.test import helpers
 
 
-class TestPackageView(helpers.APIMockTestCase):
+class TestPackageView(helpers.APITestCase):
 
     def setUp(self):
         super(TestPackageView, self).setUp()
@@ -87,7 +87,7 @@ class TestPackageView(helpers.APIMockTestCase):
         self.assertFalse(views.is_app(mock_wizard))
 
 
-class TestDetailView(helpers.APIMockTestCase):
+class TestDetailView(helpers.APITestCase):
 
     def setUp(self):
         super(TestDetailView, self).setUp()
@@ -129,7 +129,7 @@ class TestDetailView(helpers.APIMockTestCase):
             redirect='test_redirect')
 
 
-class TestModifyPackageView(helpers.APIMockTestCase):
+class TestModifyPackageView(helpers.APITestCase):
 
     def setUp(self):
         super(TestModifyPackageView, self).setUp()
@@ -188,7 +188,7 @@ class TestModifyPackageView(helpers.APIMockTestCase):
         self.modify_pkg_view.get_form.assert_called_once_with()
 
 
-class TestImportPackageWizard(helpers.APIMockTestCase):
+class TestImportPackageWizard(helpers.APITestCase):
 
     def setUp(self):
         super(TestImportPackageWizard, self).setUp()
@@ -782,7 +782,7 @@ class TestImportPackageWizard(helpers.APIMockTestCase):
                           'package': 'test_package'}, kwargs)
 
 
-class TestImportBundleWizard(helpers.APIMockTestCase):
+class TestImportBundleWizard(helpers.APITestCase):
 
     def setUp(self):
         super(TestImportBundleWizard, self).setUp()
@@ -1086,7 +1086,7 @@ class TestImportBundleWizard(helpers.APIMockTestCase):
             'horizon:app-catalog:packages:index')
 
 
-class TestPackageDefinitionsView(helpers.APIMockTestCase):
+class TestPackageDefinitionsView(helpers.APITestCase):
 
     def setUp(self):
         super(TestPackageDefinitionsView, self).setUp()
diff --git a/muranodashboard/tests/unit/test_api.py b/muranodashboard/tests/unit/test_api.py
index 98f989fb8..22a1383dc 100644
--- a/muranodashboard/tests/unit/test_api.py
+++ b/muranodashboard/tests/unit/test_api.py
@@ -23,7 +23,7 @@ from muranodashboard import api
 from openstack_dashboard.test import helpers
 
 
-class TestApi(helpers.APIMockTestCase):
+class TestApi(helpers.APITestCase):
 
     def setUp(self):
         super(TestApi, self).setUp()
diff --git a/requirements.txt b/requirements.txt
index c6fc33b32..93bcde09b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ django-floppyforms>=1.7.0,<2  # BSD
 oslo.log>=3.36.0 # Apache-2.0
 semantic-version>=2.3.1 # BSD
 
-horizon>=14.0.0.0b3 # Apache-2.0
+horizon>=15.0.0.0b1 # Apache-2.0
 
 # message extraction
 Babel!=2.4.0,>=2.3.4 # BSD