diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 46c404e8..e3445417 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -67,3 +67,8 @@ repos:
     hooks:
       - id: pyupgrade
         args: [--py310-plus]
+
+  - repo: https://github.com/adamchainz/django-upgrade
+    rev: 1.29.1
+    hooks:
+      - id: django-upgrade
diff --git a/simple_history/tests/admin.py b/simple_history/tests/admin.py
index cc6aaf90..83d2fe75 100644
--- a/simple_history/tests/admin.py
+++ b/simple_history/tests/admin.py
@@ -21,6 +21,7 @@
 )
 
 
+@admin.register(Person)
 class PersonAdmin(SimpleHistoryAdmin):
     def has_change_permission(self, request, obj=None):
         return False
@@ -29,10 +30,12 @@ def has_view_permission(self, request, obj=None):
         return False
 
 
+@admin.register(Choice)
 class ChoiceAdmin(SimpleHistoryAdmin):
     history_list_display = ["votes"]
 
 
+@admin.register(FileModel)
 class FileModelAdmin(SimpleHistoryAdmin):
     def test_method(self, obj):
         return "test_method_value"
@@ -40,6 +43,7 @@ def test_method(self, obj):
     history_list_display = ["title", "test_method"]
 
 
+@admin.register(Planet)
 class PlanetAdmin(SimpleHistoryAdmin):
     def test_method(self, obj):
         return "test_method_value"
@@ -63,20 +67,16 @@ def place_display(place: Place) -> SafeString:
         return mark_safe(f"<b>{place.name}</b>")
 
 
+@admin.register(PollWithManyToMany)
 class PollWithManyToManyAdmin(SimpleHistoryAdmin):
     def get_historical_record_context_helper(self, request, historical_record):
         return HistoricalPollWithManyToManyContextHelper(self.model, historical_record)
 
 
 admin.site.register(Book, SimpleHistoryAdmin)
-admin.site.register(Choice, ChoiceAdmin)
 admin.site.register(ConcreteExternal, SimpleHistoryAdmin)
 admin.site.register(Document, SimpleHistoryAdmin)
 admin.site.register(Employee, SimpleHistoryAdmin)
 admin.site.register(ExternalModelWithCustomUserIdField, SimpleHistoryAdmin)
-admin.site.register(FileModel, FileModelAdmin)
 admin.site.register(Paper, SimpleHistoryAdmin)
-admin.site.register(Person, PersonAdmin)
-admin.site.register(Planet, PlanetAdmin)
 admin.site.register(Poll, SimpleHistoryAdmin)
-admin.site.register(PollWithManyToMany, PollWithManyToManyAdmin)
diff --git a/simple_history/tests/tests/test_utils.py b/simple_history/tests/tests/test_utils.py
index 7db701d9..a009322d 100644
--- a/simple_history/tests/tests/test_utils.py
+++ b/simple_history/tests/tests/test_utils.py
@@ -495,7 +495,6 @@ def test_bulk_update_history_with_batch_size(self):
         self.assertEqual(Poll.objects.count(), 5)
         self.assertEqual(Poll.history.filter(history_type="~").count(), 5)
 
-    @skipUnless(django.VERSION >= (4, 0), "Requires Django 4.0 or above")
     def test_bulk_update_with_history_returns_rows_updated(self):
         rows_updated = bulk_update_with_history(
             self.data,
diff --git a/simple_history/tests/urls.py b/simple_history/tests/urls.py
index acb6cb12..652e697b 100644
--- a/simple_history/tests/urls.py
+++ b/simple_history/tests/urls.py
@@ -1,5 +1,5 @@
 from django.contrib import admin
-from django.urls import path, re_path
+from django.urls import path
 
 from simple_history.tests.view import (
     BucketDataRegisterRequestUserCreate,
@@ -29,8 +29,8 @@
         BucketDataRegisterRequestUserCreate.as_view(),
         name="bucket_data-add",
     ),
-    re_path(
-        r"^bucket_data/(?P<pk>[0-9]+)/$",
+    path(
+        "bucket_data/<int:pk>/",
         BucketDataRegisterRequestUserDetail.as_view(),
         name="bucket_data-detail",
     ),
@@ -40,9 +40,9 @@
         PollWithHistoricalIPAddressCreate.as_view(),
         name="pollip-add",
     ),
-    re_path(r"^poll/(?P<pk>[0-9]+)/$", PollUpdate.as_view(), name="poll-update"),
-    re_path(r"^poll/(?P<pk>[0-9]+)/delete/$", PollDelete.as_view(), name="poll-delete"),
-    re_path(r"^polls/(?P<pk>[0-9]+)/$", PollDetail.as_view(), name="poll-detail"),
+    path("poll/<int:pk>/", PollUpdate.as_view(), name="poll-update"),
+    path("poll/<int:pk>/delete/", PollDelete.as_view(), name="poll-delete"),
+    path("polls/<int:pk>/", PollDetail.as_view(), name="poll-detail"),
     path("polls/", PollList.as_view(), name="poll-list"),
     path("polls-bulk-create/", PollBulkCreateView.as_view(), name="poll-bulk-create"),
     path(