diff --git a/conservancy/blog/urls.py b/conservancy/blog/urls.py
index 24f72194..1f750589 100644
--- a/conservancy/blog/urls.py
+++ b/conservancy/blog/urls.py
@@ -1,6 +1,6 @@
 from datetime import datetime
 
-from django.conf.urls import url
+from django.urls import path
 
 from ..staff.models import Person
 from .models import Entry, EntryTag
@@ -23,12 +23,12 @@ info_dict = {
 }
 
 urlpatterns = [
-    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/(?P<day>\w{1,2})/(?P<slug>[-\w]+)/$', BlogDateDetailView.as_view(**info_dict)),
-    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/(?P<day>\w{1,2})/$', BlogDayArchiveView.as_view(**info_dict)),
-    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/$', BlogMonthArchiveView.as_view(**info_dict)),
-    url(r'^(?P<year>\d{4})/$', BlogYearArchiveView.as_view(**info_dict)),
-    url(r'^$', custom_index, dict(info_dict, paginate_by=4)),
-    url(r'^query/$', query),
+    path('<int:year>/<month>/<int:day>/<slug:slug>/', BlogDateDetailView.as_view(**info_dict)),
+    path('<int:year>/<month>/<int:day>/', BlogDayArchiveView.as_view(**info_dict)),
+    path('<int:year>/<month>/', BlogMonthArchiveView.as_view(**info_dict)),
+    path('<int:year>/', BlogYearArchiveView.as_view(**info_dict)),
+    path('', custom_index, dict(info_dict, paginate_by=4)),
+    path('query/', query),
 ]
 
 # Code to display authors and tags on each blog page
diff --git a/conservancy/news/urls.py b/conservancy/news/urls.py
index 33b57f74..a16d6885 100644
--- a/conservancy/news/urls.py
+++ b/conservancy/news/urls.py
@@ -18,7 +18,7 @@
 # "AGPLv3".  If not, see <http://www.gnu.org/licenses/>.
 
 from django.conf import settings
-from django.conf.urls import include, url
+from django.urls import path
 
 from .models import ExternalArticle, PressRelease
 from .views import (
@@ -39,9 +39,9 @@ external_article_dict = {
 }
 
 urlpatterns = [
-   url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/(?P<day>\w{1,2})/(?P<slug>[-\w]+)/$', NewsDateDetailView.as_view(**info_dict)),
-   url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/(?P<day>\w{1,2})/$', NewsDayArchiveView.as_view(**info_dict)),
-   url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/$', NewsMonthArchiveView.as_view(**info_dict)),
-   url(r'^(?P<year>\d{4})/$', NewsYearArchiveView.as_view(**info_dict)),
-   url(r'^$', listing, dict(info_dict, paginate_by=6)),
+    path('<int:year>/<month>/<int:day>/<slug:slug>/', NewsDateDetailView.as_view(**info_dict)),
+    path('<int:year>/<month>/<int:day>/', NewsDayArchiveView.as_view(**info_dict)),
+    path('<int:year>/<month>/', NewsMonthArchiveView.as_view(**info_dict)),
+    path('<int:year>/', NewsYearArchiveView.as_view(**info_dict)),
+    path('', listing, dict(info_dict, paginate_by=6)),
 ]
diff --git a/conservancy/supporter/urls.py b/conservancy/supporter/urls.py
index 83541a32..036446fc 100644
--- a/conservancy/supporter/urls.py
+++ b/conservancy/supporter/urls.py
@@ -1,16 +1,12 @@
-from django.conf.urls import url
+from django.urls import path, re_path
 from django.views.generic import TemplateView
 
 from . import views as supp_views
 from .. import views as static_views
 
-INDEX_VIEW = supp_views.index
 urlpatterns = [
-    url(r'^$', INDEX_VIEW),
-    url(r'^banners?/?$', TemplateView.as_view(template_name='supporter/banners.html')),
+    path('', supp_views.index),
+    path('banner/', TemplateView.as_view(template_name='supporter/banners.html')),
+    path('banners/', TemplateView.as_view(template_name='supporter/banners.html')),
+    re_path(r'', static_views.index),
 ]
-urlpatterns.extend(
-    url(r'^{}(?:\.html|/|)$'.format(basename), INDEX_VIEW)
-    for basename in ['index', '2015-supporter-appeal', '2016-supporter-appeal']
-)
-urlpatterns.append(url(r'', static_views.index))
diff --git a/conservancy/urls.py b/conservancy/urls.py
index fd25781f..98ebc2b5 100644
--- a/conservancy/urls.py
+++ b/conservancy/urls.py
@@ -28,7 +28,6 @@ admin.autodiscover()
 
 urlpatterns = [
     path('', frontpage.view),
-    path('sponsors', frontpage.view),
     path('sponsors/', sponsors.view),
     path('sponsors/index.html', sponsors.view),
     path('admin/', admin.site.urls),
@@ -39,23 +38,23 @@ urlpatterns = [
     path('news/', include('conservancy.news.urls')),
     path('blog/', include('conservancy.blog.urls')),
     # formerly static templated things... (dirs with templates)
-    re_path(r'^about', static_views.index),
-    re_path(r'^activities', static_views.index),
-    re_path(r'^donate', static_views.index),
-    re_path(r'^copyleft-compliance', static_views.index, {'fundraiser_sought': 'vmware-match-0'}),
-    re_path(r'^learn', static_views.index),
-    re_path(r'^press', static_views.index),
-    re_path(r'^projects', static_views.index),
+    re_path(r'^about/', static_views.index),
+    re_path(r'^activities/', static_views.index),
+    re_path(r'^donate/', static_views.index),
+    re_path(r'^copyleft-compliance/', static_views.index, {'fundraiser_sought': 'vmware-match-0'}),
+    re_path(r'^learn/', static_views.index),
+    re_path(r'^press/', static_views.index),
+    re_path(r'^projects/', static_views.index),
     re_path(r'^GiveUpGitHub', static_views.index),
-    re_path(r'^npoacct', static_views.index, {'fundraiser_sought': 'npoacct'}),
+    re_path(r'^npoacct/', static_views.index, {'fundraiser_sought': 'npoacct'}),
     path('contractpatch/', include('conservancy.contractpatch.urls')),
-    re_path(r'^overview', static_views.index),
-    re_path(r'^privacy-policy', static_views.index),
+    re_path(r'^overview/', static_views.index),
+    re_path(r'^privacy-policy/', static_views.index),
     path('sustainer/', include('conservancy.supporter.urls')),
     re_path(r'^coming-soon.html', static_views.index),
     path('fundraiser_data/', fundgoal_views.view),
     path('assignment/', include('conservancy.assignment.urls')),
-    re_path(r'^fossy/$', static_views.index),
+    re_path(r'^fossy/', static_views.index),
     path('fossy/', include('conservancy.fossy.urls')),
     path('casts/the-corresponding-source/', include('conservancy.podjango.urls')),
     path('usethesource/', include('conservancy.usethesource.urls')),