diff --git a/conservancy/podjango/urls.py b/conservancy/podjango/urls.py
index 1fab03912cd286db62dc1e23b5e00d4921ad6173..0d6896a399a27fdf3988e05c32ac9b0138a924f9 100644
--- a/conservancy/podjango/urls.py
+++ b/conservancy/podjango/urls.py
@@ -20,7 +20,7 @@
 import datetime
 
 from django.conf import settings
-from django.conf.urls import url
+from django.urls import path
 from django.views.generic.dates import (
     DateDetailView,
     DayArchiveView,
@@ -44,16 +44,16 @@ info_dict = {
 }
 
 urlpatterns = [
-    url(r'^$', frontpage.view, name='cast-home'),
-    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/(?P<day>\w{1,2})/(?P<slug>[-\w]+)/$', DateDetailView.as_view(**info_dict), name='detail'),
-    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/(?P<day>\w{1,2})/$', DayArchiveView.as_view(**info_dict), name='day-archive'),
-    url(r'^(?P<year>\d{4})/(?P<month>[a-z]{3})/$', MonthArchiveView.as_view(**info_dict), name='month-archive'),
-    url(r'^(?P<year>\d{4})/$', YearArchiveView.as_view(**info_dict), name='year-archive'),
-    url(r'^all/$', custom_index, dict(info_dict, paginate_by=20), name='cast'),
-    url(r'^query/$', query, name='query'),
-    url(r'^feeds/ogg/$', OggCastFeed(), name='feed-ogg'),
-    url(r'^feeds/mp3/$', Mp3CastFeed(), name='feed-mp3'),
-    url(r'^feeds/$', view, name='feeds'),
+    path('', frontpage.view, name='cast-home'),
+    path('<int:year>/<month>/<int:day>/<slug:slug>/', DateDetailView.as_view(**info_dict), name='detail'),
+    path('<int:year>/<month>/<int:day>/', DayArchiveView.as_view(**info_dict), name='day-archive'),
+    path('<int:year>/<month>/', MonthArchiveView.as_view(**info_dict), name='month-archive'),
+    path('<int:year>/', YearArchiveView.as_view(**info_dict), name='year-archive'),
+    path('all/', custom_index, dict(info_dict, paginate_by=20), name='cast'),
+    path('query/', query, name='query'),
+    path('feeds/ogg/', OggCastFeed(), name='feed-ogg'),
+    path('feeds/mp3/', Mp3CastFeed(), name='feed-mp3'),
+    path('feeds/', view, name='feeds'),
 ]
 
 if settings.DEBUG: