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'),
 ]