diff --git a/requirements.txt b/requirements.txt
index 08b0f01..363740b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,9 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-pbr>=1.6
-Babel>=1.3
+pbr!=2.1.0,>=2.0.0 # Apache-2.0
+# Horizon Core Requirements
+Django<1.11,>=1.8 # BSD
+django-compressor>=2.0 # MIT
+django-openstack-auth>=3.1.0 # Apache-2.0
+iso8601>=0.1.11 # MIT
diff --git a/vitrage_dashboard/admin_alarms/urls.py b/vitrage_dashboard/admin_alarms/urls.py
index ad8421f..f32d1a3 100644
--- a/vitrage_dashboard/admin_alarms/urls.py
+++ b/vitrage_dashboard/admin_alarms/urls.py
@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf import urls
+from django.conf.urls import url
 
 from vitrage_dashboard.admin_alarms import views
 
-urlpatterns = urls.patterns(
+urlpatterns = [
     '',
-    urls.url(r'^$', views.IndexView.as_view(), name='index'),
-)
+    url(r'^$', views.IndexView.as_view(), name='index'),
+]
diff --git a/vitrage_dashboard/admin_dashboard/urls.py b/vitrage_dashboard/admin_dashboard/urls.py
index 61bda27..54ecaf6 100644
--- a/vitrage_dashboard/admin_dashboard/urls.py
+++ b/vitrage_dashboard/admin_dashboard/urls.py
@@ -12,12 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf import urls
+from django.conf.urls import url
 
 from vitrage_dashboard.admin_dashboard import views
 import vitrage_dashboard.api.vitrage_rest_api  # noqa
 
-urlpatterns = urls.patterns(
+urlpatterns = [
     '',
-    urls.url(r'^$', views.IndexView.as_view(), name='index'),
-)
+    url(r'^$', views.IndexView.as_view(), name='index'),
+]
diff --git a/vitrage_dashboard/admin_entities/urls.py b/vitrage_dashboard/admin_entities/urls.py
index 1510d93..092cee6 100644
--- a/vitrage_dashboard/admin_entities/urls.py
+++ b/vitrage_dashboard/admin_entities/urls.py
@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf import urls
+from django.conf.urls import url
 
 from vitrage_dashboard.admin_entities import views
 
-urlpatterns = urls.patterns(
+urlpatterns = [
     '',
-    urls.url(r'^$', views.IndexView.as_view(), name='index'),
-)
+    url(r'^$', views.IndexView.as_view(), name='index'),
+]
diff --git a/vitrage_dashboard/alarms/urls.py b/vitrage_dashboard/alarms/urls.py
index d314540..c14c260 100644
--- a/vitrage_dashboard/alarms/urls.py
+++ b/vitrage_dashboard/alarms/urls.py
@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf import urls
+from django.conf.urls import url
 
 from vitrage_dashboard.alarms import views
 
-urlpatterns = urls.patterns(
+urlpatterns = [
     '',
-    urls.url(r'^$', views.IndexView.as_view(), name='index'),
-)
+    url(r'^$', views.IndexView.as_view(), name='index'),
+]
diff --git a/vitrage_dashboard/dashboard/urls.py b/vitrage_dashboard/dashboard/urls.py
index 98f5d96..98501ff 100644
--- a/vitrage_dashboard/dashboard/urls.py
+++ b/vitrage_dashboard/dashboard/urls.py
@@ -12,12 +12,12 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf import urls
+from django.conf.urls import url
 
 import vitrage_dashboard.api.vitrage_rest_api  # noqa
 from vitrage_dashboard.dashboard import views
 
-urlpatterns = urls.patterns(
+urlpatterns = [
     '',
-    urls.url(r'^$', views.IndexView.as_view(), name='index'),
-)
+    url(r'^$', views.IndexView.as_view(), name='index'),
+]
diff --git a/vitrage_dashboard/entities/urls.py b/vitrage_dashboard/entities/urls.py
index fb94c78..0a70a34 100644
--- a/vitrage_dashboard/entities/urls.py
+++ b/vitrage_dashboard/entities/urls.py
@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf import urls
+from django.conf.urls import url
 
 from vitrage_dashboard.entities import views
 
-urlpatterns = urls.patterns(
+urlpatterns = [
     '',
-    urls.url(r'^$', views.IndexView.as_view(), name='index'),
-)
+    url(r'^$', views.IndexView.as_view(), name='index'),
+]
diff --git a/vitrage_dashboard/templates/urls.py b/vitrage_dashboard/templates/urls.py
index 472495c..e7dfe5a 100644
--- a/vitrage_dashboard/templates/urls.py
+++ b/vitrage_dashboard/templates/urls.py
@@ -12,11 +12,11 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from django.conf import urls
+from django.conf.urls import url
 
 from vitrage_dashboard.templates import views
 
-urlpatterns = urls.patterns(
+urlpatterns = [
     '',
-    urls.url(r'^$', views.IndexView.as_view(), name='index'),
-)
+    url(r'^$', views.IndexView.as_view(), name='index'),
+]