diff --git a/allies/tests.py b/allies/tests.py
index 3c7605cb4..f5a6284ea 100644
--- a/allies/tests.py
+++ b/allies/tests.py
@@ -3,10 +3,10 @@
 from allies.models import AllySubject, Ally
 from snippets.models import Subject
 
-from wagtail.test.utils import WagtailTestUtils, WagtailPageTests
+from wagtail.test.utils import WagtailTestUtils, WagtailPageTestCase
 
 
-class AlliesTests(WagtailPageTests):
+class AlliesTests(WagtailPageTestCase):
     def setUp(self):
         self.math = Subject(name="Math", page_content="Math page content.", seo_title="Math SEO Title",
                             search_description="Math page description.")
@@ -42,8 +42,5 @@ def test_can_create_ally_subject(self):
         self.assertEquals('Math', result.get_subject_name())
 
     def test_can_create_ally(self):
-        #ally_subject = AllySubject(subject=self.math, ally=self.ally)
-        #ally_subject.save()
         result = Ally.objects.all()[0]
-        #print('ally subject: ' + str(result))
         self.assertEquals('Ally Heading', result.heading)
diff --git a/books/tests.py b/books/tests.py
index dbab26d59..ebfc185ef 100644
--- a/books/tests.py
+++ b/books/tests.py
@@ -1,6 +1,6 @@
 import vcr
 
-from wagtail.test.utils import WagtailPageTests
+from wagtail.test.utils import WagtailPageTestCase
 from wagtail.models import Page
 
 import snippets.models
@@ -14,7 +14,7 @@
 import datetime
 
 
-class BookTests(WagtailPageTests):
+class BookTests(WagtailPageTestCase):
 
     def setUp(self):
         self.client = Client()
diff --git a/news/tests.py b/news/tests.py
index ad0547b5e..49c0a4da3 100644
--- a/news/tests.py
+++ b/news/tests.py
@@ -3,7 +3,7 @@
 
 from django.utils import timezone
 from django.test import TestCase
-from wagtail.test.utils import WagtailPageTests
+from wagtail.test.utils import WagtailPageTestCase
 from wagtail.models import Page
 from pages.models import HomePage
 from shared.test_utilities import assertPathDoesNotRedirectToTrailingSlash
@@ -12,7 +12,7 @@
 from snippets.models import Subject, BlogContentType, BlogCollection
 
 
-class NewsTests(WagtailPageTests, TestCase):
+class NewsTests(WagtailPageTestCase, TestCase):
     def setUp(self):
         # create collections
         self.learning = BlogCollection(name='Teaching and Learning', description='this is a collection')
@@ -258,7 +258,7 @@ def test_search_blog_collection_and_two_subjects(self):
         self.assertContains(response, 'Math')
 
 
-class PressTests(WagtailPageTests):
+class PressTests(WagtailPageTestCase):
     def setUp(self):
         press_index = PressIndex.objects.all()[0]
         self.press_release = PressRelease(title='Press release',
diff --git a/oxmenus/tests.py b/oxmenus/tests.py
index 3c38f44fa..cbdbde51d 100644
--- a/oxmenus/tests.py
+++ b/oxmenus/tests.py
@@ -1,11 +1,11 @@
 import json
 
 from django.test import TestCase
-from wagtail.test.utils import WagtailPageTests
+from wagtail.test.utils import WagtailPageTestCase
 from oxmenus.models import Menus
 
 
-class OXMenuTests(WagtailPageTests, TestCase):
+class OXMenuTests(WagtailPageTestCase, TestCase):
     def setUp(self):
         oxmenu = Menus(name="What we do",
                         menu=json.dumps(
diff --git a/pages/tests.py b/pages/tests.py
index 9e83a604a..f73cd218e 100644
--- a/pages/tests.py
+++ b/pages/tests.py
@@ -3,7 +3,7 @@
 
 from django.test import TestCase, Client
 from django.core.management import call_command
-from wagtail.test.utils import WagtailTestUtils, WagtailPageTests
+from wagtail.test.utils import WagtailTestUtils, WagtailPageTestCase
 from wagtail.models import Page
 from pages.models import (HomePage,
                           ContactUs,
@@ -44,7 +44,7 @@
 from shared.test_utilities import assertPathDoesNotRedirectToTrailingSlash, mock_user_login
 from http import cookies
 
-class HomePageTests(WagtailPageTests):
+class HomePageTests(WagtailPageTestCase):
 
     def setUp(self):
         mock_user_login()
@@ -105,7 +105,7 @@ def test_allowed_subpages(self):
             Assignable,
         })
 
-class PageTests(WagtailPageTests):
+class PageTests(WagtailPageTestCase):
     def setUp(self):
         mock_user_login()
         root_page = Page.objects.get(title="Root")
@@ -496,7 +496,7 @@ def test_can_create_assignable_page(self):
         self.assertEqual(retrieved_page.title, "Assignable Page")
 
 
-class ErrataListTest(WagtailPageTests):
+class ErrataListTest(WagtailPageTestCase):
 
     def setUp(self):
         mock_user_login()
@@ -521,7 +521,7 @@ def test_can_create_errata_list_page(self):
         self.assertEqual(retrieved_page.title, "Errata List Template")
 
 
-class SubjectsPageTest(WagtailPageTests):
+class SubjectsPageTest(WagtailPageTestCase):
 
     def setUp(self):
         mock_user_login()
@@ -543,7 +543,7 @@ def test_can_create_subjects_page(self):
         self.assertEqual(retrieved_page.title, "Subjects")
 
 
-class SubjectPageTest(WagtailPageTests):
+class SubjectPageTest(WagtailPageTestCase):
 
     def setUp(self):
         mock_user_login()
diff --git a/requirements/base.txt b/requirements/base.txt
index 94257972a..089c8e2bd 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -9,9 +9,10 @@ django-import-export==2.8.0
 django-libsass==0.9
 django-rest-auth==0.9.5
 django-reversion==5.0.0
+djangorestframework==3.14.0
 django-ses==3.0.1
 django-storages==1.12.3
-django-taggit>=3.0.0
+django-taggit>=3.1.0
 future==0.18.2
 html2text==2020.1.16 # used in news feed
 jsonfield==3.1.0
@@ -19,7 +20,7 @@ mapbox==0.18.1
 MarkupPy==1.14
 odfpy==1.4.1
 openpyxl==3.0.10
-psycopg2>=2.9.5
+psycopg2>=2.9.9
 pycryptodome==3.14.1 # for using the SSO cookie from accounts
 PyJWE==1.0.0
 sentry-sdk
@@ -30,7 +31,7 @@ ua_parser==0.16.1
 unicodecsv==0.14.1
 Unidecode==1.3.4
 vcrpy==4.1.1 # for recording test interactions with third-party APIs
-wagtail==4.0.4
+wagtail==4.1.9
 Wand==0.6.7 # for supporting animated gifs
 whitenoise==6.1.0
 xlrd==2.0.1
diff --git a/salesforce/tests.py b/salesforce/tests.py
index ced83cf9a..51dc553bd 100644
--- a/salesforce/tests.py
+++ b/salesforce/tests.py
@@ -22,7 +22,7 @@
 from rest_framework.test import APITestCase
 from rest_framework.test import APIRequestFactory
 
-from wagtail.test.utils import WagtailPageTests
+from wagtail.test.utils import WagtailPageTestCase
 from wagtail.models import Page
 from wagtail.documents.models import Document
 
@@ -103,7 +103,7 @@ def test_all_partners_no_reviews(self):
     #     self.assertEqual(response.data['status'], 'Deleted')
 
 
-class SalesforceTest(LiveServerTestCase, WagtailPageTests):
+class SalesforceTest(LiveServerTestCase, WagtailPageTestCase):
 
     def setUp(self):
         mock_user_login()
diff --git a/snippets/migrations/0031_merge_20231101_1313.py b/snippets/migrations/0031_merge_20231101_1313.py
new file mode 100644
index 000000000..7c337c735
--- /dev/null
+++ b/snippets/migrations/0031_merge_20231101_1313.py
@@ -0,0 +1,14 @@
+# Generated by Django 4.1.7 on 2023-11-01 18:13
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('snippets', '0030_alter_erratacontent_book_state'),
+        ('snippets', '0030_amazonbookblurb'),
+    ]
+
+    operations = [
+    ]
diff --git a/webinars/tests.py b/webinars/tests.py
index 86f8feda6..72e550ff5 100644
--- a/webinars/tests.py
+++ b/webinars/tests.py
@@ -2,13 +2,13 @@
 
 from django.test import TestCase
 from django.utils import timezone
-from wagtail.test.utils import WagtailPageTests
+from wagtail.test.utils import WagtailPageTestCase
 
 from snippets.models import Subject, WebinarCollection
 from webinars.models import Webinar
 
 
-class WebinarTests(WagtailPageTests, TestCase):
+class WebinarTests(WagtailPageTestCase, TestCase):
     def setUp(self):
         # create subjects
         self.math = Subject(name="Math", page_content="Math page content.", seo_title="Math SEO Title",