diff --git a/poetry.lock b/poetry.lock
index f20e31dc..fbd94177 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -37,17 +37,17 @@ css = ["tinycss2 (>=1.1.0,<1.3)"]
 
 [[package]]
 name = "boto3"
-version = "1.34.130"
+version = "1.34.131"
 description = "The AWS SDK for Python"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "boto3-1.34.130-py3-none-any.whl", hash = "sha256:c163fb7135a94e7b8c8c478a44071c843f05e212fa4bec3105f8a437ecbf1bcb"},
-    {file = "boto3-1.34.130.tar.gz", hash = "sha256:b781d267dd5e7583966e05697f6bd45e2f46c01dc619ba0860b042963ee69296"},
+    {file = "boto3-1.34.131-py3-none-any.whl", hash = "sha256:05e388cb937e82be70bfd7eb0c84cf8011ff35cf582a593873ac21675268683b"},
+    {file = "boto3-1.34.131.tar.gz", hash = "sha256:dab8f72a6c4e62b4fd70da09e08a6b2a65ea2115b27dd63737142005776ef216"},
 ]
 
 [package.dependencies]
-botocore = ">=1.34.130,<1.35.0"
+botocore = ">=1.34.131,<1.35.0"
 jmespath = ">=0.7.1,<2.0.0"
 s3transfer = ">=0.10.0,<0.11.0"
 
@@ -56,13 +56,13 @@ crt = ["botocore[crt] (>=1.21.0,<2.0a0)"]
 
 [[package]]
 name = "botocore"
-version = "1.34.130"
+version = "1.34.131"
 description = "Low-level, data-driven core of boto 3."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "botocore-1.34.130-py3-none-any.whl", hash = "sha256:a3b36e9dac1ed31c4cb3a5c5e540a7d8a9b90ff1d17f87734e674154b41776d8"},
-    {file = "botocore-1.34.130.tar.gz", hash = "sha256:a242b3b0a836b14f308a309565cd63e88654cec238f9b73abbbd3c0526db4c81"},
+    {file = "botocore-1.34.131-py3-none-any.whl", hash = "sha256:13b011d7b206ce00727dcee26548fa3b550db9046d5a0e90ac25a6e6c8fde6ef"},
+    {file = "botocore-1.34.131.tar.gz", hash = "sha256:502ddafe1d627fcf1e4c007c86454e5dd011dba7c58bd8e8a5368a79f3e387dc"},
 ]
 
 [package.dependencies]
@@ -118,19 +118,19 @@ typing_extensions = ">=3.10.0.0"
 
 [[package]]
 name = "django"
-version = "3.2.25"
-description = "A high-level Python Web framework that encourages rapid development and clean, pragmatic design."
+version = "4.2.13"
+description = "A high-level Python web framework that encourages rapid development and clean, pragmatic design."
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.8"
 files = [
-    {file = "Django-3.2.25-py3-none-any.whl", hash = "sha256:a52ea7fcf280b16f7b739cec38fa6d3f8953a5456986944c3ca97e79882b4e38"},
-    {file = "Django-3.2.25.tar.gz", hash = "sha256:7ca38a78654aee72378594d63e51636c04b8e28574f5505dff630895b5472777"},
+    {file = "Django-4.2.13-py3-none-any.whl", hash = "sha256:a17fcba2aad3fc7d46fdb23215095dbbd64e6174bf4589171e732b18b07e426a"},
+    {file = "Django-4.2.13.tar.gz", hash = "sha256:837e3cf1f6c31347a1396a3f6b65688f2b4bb4a11c580dcb628b5afe527b68a5"},
 ]
 
 [package.dependencies]
-asgiref = ">=3.3.2,<4"
-pytz = "*"
-sqlparse = ">=0.2.2"
+asgiref = ">=3.6.0,<4"
+sqlparse = ">=0.3.1"
+tzdata = {version = "*", markers = "sys_platform == \"win32\""}
 
 [package.extras]
 argon2 = ["argon2-cffi (>=19.1.0)"]
@@ -138,17 +138,17 @@ bcrypt = ["bcrypt"]
 
 [[package]]
 name = "django-bootstrap3"
-version = "23.6"
+version = "24.2"
 description = "Bootstrap 3 for Django"
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "django-bootstrap3-23.6.tar.gz", hash = "sha256:f8563b2641bcad3a8626beda979ff697c8375002cbf906fbd49f4be97b0f8a54"},
-    {file = "django_bootstrap3-23.6-py3-none-any.whl", hash = "sha256:ba1334104c390ca9dc5b985a8d8ec45fab2c6401e4abb8d3a47d3b225614c3d9"},
+    {file = "django_bootstrap3-24.2-py3-none-any.whl", hash = "sha256:b07a122ba5ac4050735fd430839e6a0312f3d5c8cfc4b7e9da1cb93cd6c63331"},
+    {file = "django_bootstrap3-24.2.tar.gz", hash = "sha256:09c659b37aa1e7473aa59a0b5518a3f08207b90399eb6e1b315d06290ed56740"},
 ]
 
 [package.dependencies]
-Django = ">=3.2"
+Django = ">=4.1"
 
 [[package]]
 name = "django-contrib-comments"
@@ -166,17 +166,17 @@ Django = ">=2.2"
 
 [[package]]
 name = "django-debug-toolbar"
-version = "4.3.0"
+version = "4.4.2"
 description = "A configurable set of panels that display various debug information about the current request/response."
 optional = false
 python-versions = ">=3.8"
 files = [
-    {file = "django_debug_toolbar-4.3.0-py3-none-any.whl", hash = "sha256:e09b7dcb8417b743234dfc57c95a7c1d1d87a88844abd13b4c5387f807b31bf6"},
-    {file = "django_debug_toolbar-4.3.0.tar.gz", hash = "sha256:0b0dddee5ea29b9cb678593bc0d7a6d76b21d7799cb68e091a2148341a80f3c4"},
+    {file = "django_debug_toolbar-4.4.2-py3-none-any.whl", hash = "sha256:5d7afb2ea5f8730241e5b0735396e16cd1fd8c6b53a2f3e1e30bbab9abb23728"},
+    {file = "django_debug_toolbar-4.4.2.tar.gz", hash = "sha256:9204050fcb1e4f74216c5b024bc76081451926a6303993d6c513f5e142675927"},
 ]
 
 [package.dependencies]
-django = ">=3.2.4"
+django = ">=4.2.9"
 sqlparse = ">=0.2"
 
 [[package]]
@@ -209,18 +209,18 @@ Django = ">=3.2"
 
 [[package]]
 name = "django-modeltranslation"
-version = "0.18.11"
+version = "0.19.4"
 description = "Translates Django models using a registration approach."
 optional = false
 python-versions = "*"
 files = [
-    {file = "django-modeltranslation-0.18.11.tar.gz", hash = "sha256:a6e2c459e3b31852287d030bc6e29fa28576db97455dccd399fe08ac8e9223b9"},
-    {file = "django_modeltranslation-0.18.11-py3-none-any.whl", hash = "sha256:81b68e4dc806a3b779ac88babe1cbd99d5318d374a43b3737a65fb0f4c1cffe8"},
+    {file = "django_modeltranslation-0.19.4-py3-none-any.whl", hash = "sha256:89974574390662ea63edd996c71c5740478fa2173630468af6e024703bf88606"},
+    {file = "django_modeltranslation-0.19.4.tar.gz", hash = "sha256:8afab046e8d3f5bad1f25819426225430f4bfc3688127e56522f605d7d803f01"},
 ]
 
 [package.dependencies]
-Django = ">=3.2"
-typing-extensions = "*"
+Django = ">=4.2"
+typing-extensions = {version = ">=4.0.1", markers = "python_version < \"3.11\""}
 
 [[package]]
 name = "django-notifications-hq"
@@ -556,6 +556,17 @@ files = [
     {file = "typing_extensions-4.12.2.tar.gz", hash = "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"},
 ]
 
+[[package]]
+name = "tzdata"
+version = "2024.1"
+description = "Provider of IANA time zone data"
+optional = false
+python-versions = ">=2"
+files = [
+    {file = "tzdata-2024.1-py2.py3-none-any.whl", hash = "sha256:9068bc196136463f5245e51efda838afa15aaeca9903f49050dfa2679db4d252"},
+    {file = "tzdata-2024.1.tar.gz", hash = "sha256:2674120f8d891909751c38abcdfd386ac0a5a1127954fbc332af6b5ceae07efd"},
+]
+
 [[package]]
 name = "unicodecsv"
 version = "0.14.1"
@@ -627,4 +638,4 @@ brotli = ["brotli"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "dc92f61547a417a8de65de388cfccf773ad58934105b683222c50bd363e1c493"
+content-hash = "d7e71b6957d49b77bd6dca7a261967ad12f9d35b74b16125d4fb52adc0316a87"
diff --git a/pyproject.toml b/pyproject.toml
index f94589a5..1ffee163 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ repository = "https://github.com/ODNZSL/NZSL-signbank"
 
 [tool.poetry.dependencies]
 python = "^3.9"
-django = "~3.2.25"
+django = "~4.2.13"
 django-bootstrap3 = "*"
 django-contrib-comments = "*"
 django-debug-toolbar = "*"
diff --git a/signbank/comments.py b/signbank/comments.py
index e085ae0f..4ef2fc34 100644
--- a/signbank/comments.py
+++ b/signbank/comments.py
@@ -8,8 +8,8 @@
 from django.forms import ModelForm
 from django.forms.models import model_to_dict
 from django.http import HttpResponseForbidden
-from django.utils.translation import ugettext as _
-from django.utils.translation import ugettext_lazy as _lazy
+from django.utils.translation import gettext as _
+from django.utils.translation import gettext_lazy as _lazy
 from django.contrib.sites.shortcuts import get_current_site
 from django.dispatch import receiver
 from django.contrib.contenttypes.models import ContentType
diff --git a/signbank/customregistration/forms.py b/signbank/customregistration/forms.py
index 33d2ef1f..14568aed 100644
--- a/signbank/customregistration/forms.py
+++ b/signbank/customregistration/forms.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from django_registration.forms import RegistrationFormTermsOfService
 
diff --git a/signbank/customregistration/signals.py b/signbank/customregistration/signals.py
index 3985e85c..a1366ff1 100644
--- a/signbank/customregistration/signals.py
+++ b/signbank/customregistration/signals.py
@@ -1,6 +1,6 @@
 from django.dispatch import receiver
 from django.contrib.auth.models import User
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 
 from django_registration.signals import user_registered
 from notifications.signals import notify
diff --git a/signbank/dictionary/admin.py b/signbank/dictionary/admin.py
index f508e81b..ef9ada2e 100644
--- a/signbank/dictionary/admin.py
+++ b/signbank/dictionary/admin.py
@@ -9,7 +9,7 @@
 from django.core.exceptions import ObjectDoesNotExist
 from django.db import models
 from django.forms import CheckboxSelectMultiple, ModelForm, Textarea
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from guardian.admin import GuardedModelAdmin
 from modeltranslation.admin import TranslationAdmin as ModelTranslationAdmin
 from reversion.admin import VersionAdmin
diff --git a/signbank/dictionary/adminviews.py b/signbank/dictionary/adminviews.py
index 222f1214..52d233f1 100644
--- a/signbank/dictionary/adminviews.py
+++ b/signbank/dictionary/adminviews.py
@@ -21,7 +21,7 @@
 from django.template.loader import render_to_string
 from django.urls import reverse
 from django.utils.translation import get_language
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.views.generic.detail import DetailView
 from django.views.generic.list import ListView
 from django_comments.models import Comment
diff --git a/signbank/dictionary/choicelists.py b/signbank/dictionary/choicelists.py
index 83c3a90e..8b8365bc 100644
--- a/signbank/dictionary/choicelists.py
+++ b/signbank/dictionary/choicelists.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 __author__ = 'heilniem'
 
diff --git a/signbank/dictionary/csv_import.py b/signbank/dictionary/csv_import.py
index 0bfdff69..7fde6df7 100644
--- a/signbank/dictionary/csv_import.py
+++ b/signbank/dictionary/csv_import.py
@@ -20,7 +20,7 @@
 from django.http import HttpResponseRedirect
 from django.shortcuts import render, reverse
 from django.utils.timezone import get_current_timezone
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django_comments.models import Comment
 from guardian.shortcuts import get_objects_for_user, get_perms
 from tagging.models import Tag, TaggedItem
diff --git a/signbank/dictionary/delete.py b/signbank/dictionary/delete.py
index 83677774..c0da25b5 100644
--- a/signbank/dictionary/delete.py
+++ b/signbank/dictionary/delete.py
@@ -2,7 +2,7 @@
 from django.shortcuts import get_object_or_404
 from django.core.exceptions import PermissionDenied
 from django.contrib import messages
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.http import HttpResponse, HttpResponseForbidden, HttpResponseNotAllowed
 
 from guardian.shortcuts import get_perms
diff --git a/signbank/dictionary/forms.py b/signbank/dictionary/forms.py
index f7e8796a..ce514368 100644
--- a/signbank/dictionary/forms.py
+++ b/signbank/dictionary/forms.py
@@ -5,7 +5,7 @@
 from django.contrib.contenttypes.models import ContentType
 from django.core.exceptions import ObjectDoesNotExist
 from django.db.utils import OperationalError, ProgrammingError
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from tagging.models import Tag
 
 from .models import (AllowedTags, Dataset, FieldChoice, Gloss, Lemma, GlossRelation,
diff --git a/signbank/dictionary/models.py b/signbank/dictionary/models.py
index 689863e9..1f0ca87c 100644
--- a/signbank/dictionary/models.py
+++ b/signbank/dictionary/models.py
@@ -13,7 +13,7 @@
 from django.core.exceptions import ObjectDoesNotExist, MultipleObjectsReturned
 from django.db import OperationalError, models
 from django.urls import reverse
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from tagging.models import Tag
 from tagging.registry import AlreadyRegistered, register as tagging_register
 
diff --git a/signbank/dictionary/publicviews.py b/signbank/dictionary/publicviews.py
index 7f551699..ed8e1fa0 100644
--- a/signbank/dictionary/publicviews.py
+++ b/signbank/dictionary/publicviews.py
@@ -6,7 +6,7 @@
 from django.db.models import Q, Prefetch
 from django.db.models.functions import Substr, Upper
 from django.templatetags.static import static
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.views.decorators.cache import cache_page
 from django.shortcuts import get_object_or_404
 
diff --git a/signbank/dictionary/templates/dictionary/paginate.html b/signbank/dictionary/templates/dictionary/paginate.html
index 0994ce4b..cba7c839 100644
--- a/signbank/dictionary/templates/dictionary/paginate.html
+++ b/signbank/dictionary/templates/dictionary/paginate.html
@@ -1,7 +1,7 @@
 {% if page_obj.paginator.num_pages > 1 %}
 <ul class="pagination pagination-sm">
     {% if page_obj.has_previous %}
-        <li><a href="?page={{ page_obj.previous_page_number }}{% for key,value in request.GET.items %}{% ifnotequal key 'page' %}&{{ key }}={{ value }}{% endifnotequal %}{% endfor %}">&laquo;</a></li>
+        <li><a href="?page={{ page_obj.previous_page_number }}{% for key,value in request.GET.items %}{% if key != 'page' %}&{{ key }}={{ value }}{% endif %}{% endfor %}">&laquo;</a></li>
     {% endif %}
     {% if page_obj.number > 10 %}
     <li><a>...</a></li>
diff --git a/signbank/dictionary/tools.py b/signbank/dictionary/tools.py
index 3b325a67..45398e01 100644
--- a/signbank/dictionary/tools.py
+++ b/signbank/dictionary/tools.py
@@ -1,7 +1,7 @@
 import json
 
 from django.conf import settings
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from zipfile import ZipFile
 
 from signbank.dictionary.models import Dataset, Gloss
diff --git a/signbank/dictionary/update.py b/signbank/dictionary/update.py
index d94a2709..1d77662d 100644
--- a/signbank/dictionary/update.py
+++ b/signbank/dictionary/update.py
@@ -11,7 +11,7 @@
                          HttpResponseForbidden, HttpResponseNotAllowed,
                          HttpResponseRedirect, HttpResponseServerError)
 from django.shortcuts import get_object_or_404, redirect, render, reverse
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from guardian.shortcuts import get_perms
 from tagging.models import Tag, TaggedItem
 
diff --git a/signbank/dictionary/views.py b/signbank/dictionary/views.py
index b9bb9354..a56b08ba 100644
--- a/signbank/dictionary/views.py
+++ b/signbank/dictionary/views.py
@@ -13,7 +13,7 @@
 from django.contrib.admin.views.decorators import user_passes_test
 from django.core.exceptions import PermissionDenied
 from django.urls import reverse, reverse_lazy
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.views.generic.list import ListView
 from django.views.generic import FormView
 from django.db.models import Q, F, Count, Case, Value, When, BooleanField
diff --git a/signbank/settings/base.py b/signbank/settings/base.py
index 8f892385..a7abf5fd 100644
--- a/signbank/settings/base.py
+++ b/signbank/settings/base.py
@@ -8,8 +8,12 @@
 import sys
 
 import dj_database_url
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
+# Workaround for an issue in django-tagging which seems to no longer be maintained
+import django
+from django.utils.encoding import smart_str
+django.utils.encoding.smart_text = smart_str
 
 sentry_dsn = os.environ.get('SENTRY_DSN', '')
 
diff --git a/signbank/tools.py b/signbank/tools.py
index f62254b4..7463ad2a 100644
--- a/signbank/tools.py
+++ b/signbank/tools.py
@@ -9,7 +9,7 @@
 from django.db import connection
 from django.urls import reverse
 from django.core.mail import mail_admins
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.conf import settings
 
 from signbank.dictionary.models import Gloss, Language, Translation, Keyword, Dataset, GlossRelation
diff --git a/signbank/video/admin.py b/signbank/video/admin.py
index f2d62811..3e1f5b32 100644
--- a/signbank/video/admin.py
+++ b/signbank/video/admin.py
@@ -3,8 +3,8 @@
 
 from django.contrib import admin
 from django.db.models import Count
-from django.utils.translation import ugettext as _
-from django.utils.translation import ugettext_lazy as _lazy
+from django.utils.translation import gettext as _
+from django.utils.translation import gettext_lazy as _lazy
 
 from .models import GlossVideo, GlossVideoToken
 
diff --git a/signbank/video/forms.py b/signbank/video/forms.py
index ec854455..2d314d56 100644
--- a/signbank/video/forms.py
+++ b/signbank/video/forms.py
@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 
 from django import forms
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from signbank.dictionary.models import Dataset, FieldChoice, Gloss
 
 from .models import GlossVideo
diff --git a/signbank/video/models.py b/signbank/video/models.py
index 1aa8ede0..1fd43cfe 100644
--- a/signbank/video/models.py
+++ b/signbank/video/models.py
@@ -11,7 +11,7 @@
 from django.core.files.storage import FileSystemStorage
 from django.db import models
 from django.utils.module_loading import import_string
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from storages.backends.s3boto3 import S3Boto3Storage
 
 
diff --git a/signbank/video/views.py b/signbank/video/views.py
index fb3de37e..33717e58 100644
--- a/signbank/video/views.py
+++ b/signbank/video/views.py
@@ -11,7 +11,7 @@
 from django.http import HttpResponse, HttpResponseNotAllowed, HttpResponseNotFound
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse, reverse_lazy
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.views.generic.edit import FormView
 from django.views.generic.list import ListView
 from djqscsv import render_to_csv_response
@@ -287,7 +287,7 @@ def render_to_response(self, context, **response_kwargs):
 
 def update_glossvideo(request):
     """Process the post request for updating a glossvideo."""
-    if request.is_ajax():
+    if request.META.get('HTTP_X_REQUESTED_WITH') == 'XMLHttpRequest':
         # If request is AJAX, follow this procedure.
         data = json.loads(request.body.decode('utf-8'))
         if request.method == 'POST':