diff --git a/conservancy/assignment/urls.py b/conservancy/assignment/urls.py
index 980fe18cd17f53db2d8239afb310bdeb6a8b1d8b..70bc14f9b20acde445859ee3f85c4dd6551b9f30 100644
--- a/conservancy/assignment/urls.py
+++ b/conservancy/assignment/urls.py
@@ -1,8 +1,8 @@
-from django.conf.urls import url
+from django.urls import path
 
 from .views import AssignmentCreateView, AssignmentThanksView
 
 urlpatterns = [
-    url(r'^$', AssignmentCreateView.as_view(), name='assignement-add'),
-    url(r'^(?P<pk>[\w-]+)/$', AssignmentThanksView.as_view(), name='assignment-thanks'),
+    path('', AssignmentCreateView.as_view(), name='assignement-add'),
+    path('<uuid:pk>/', AssignmentThanksView.as_view(), name='assignment-thanks'),
 ]
diff --git a/conservancy/ccs_upload/urls.py b/conservancy/ccs_upload/urls.py
index 465cf3550b7a219f67ae9e0e2f9e4e40d7ee22ac..dd79c6c969445640e5aef652ab55ab72ecc268f3 100644
--- a/conservancy/ccs_upload/urls.py
+++ b/conservancy/ccs_upload/urls.py
@@ -1,8 +1,8 @@
-from django.conf.urls import url
+from django.urls import path
 
 from . import views
 
 app_name = "ccs_upload"
 urlpatterns = [
-    url(r'^$', views.upload, name='form')
+    path('', views.upload, name='form')
 ]
diff --git a/conservancy/urls.py b/conservancy/urls.py
index 3ea318055d32daceb95f154a4c45f00ca2ad8404..ad04d188d31c21383af13cfcf0ab3a52df31c832 100644
--- a/conservancy/urls.py
+++ b/conservancy/urls.py
@@ -62,10 +62,10 @@ urlpatterns = [
     url(r'^sustainer/', include('conservancy.supporter.urls')),
     url(r'^coming-soon.html', static_views.index),
     url(r'^fundraiser_data', fundgoal_views.view),
-    url(r'^ccs-upload/', include('conservancy.ccs_upload.urls', namespace='ccs_upload')),
-    url(r'^assignment/', include('conservancy.assignment.urls')),
+    path('ccs-upload/', include('conservancy.ccs_upload.urls', namespace='ccs_upload')),
+    path('assignment/', include('conservancy.assignment.urls')),
     url(r'^fossy/$', static_views.index),
-    url(r'^fossy/', include('conservancy.fossy.urls')),
-    url(r'^cast/', include('conservancy.podjango.urls')),
+    path('fossy/', include('conservancy.fossy.urls')),
+    path('cast/', include('conservancy.podjango.urls')),
     path('usethesource/', include('conservancy.usethesource.urls')),
 ]