diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 857ac26..96488f0 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -42,6 +42,9 @@ stages:
         py3.11_wag5:
           PYTHON_VERSION: '3.11'
           WAGTAIL: '5.*'
+        py3.12_wag6:
+          PYTHON_VERSION: "3.12"
+          WAGTAIL: '6.*'
 
     steps:
     - task: UsePythonVersion@0
diff --git a/ci/compare-codecov.ps1 b/ci/compare-codecov.ps1
index 68063e5..690ad6a 100644
--- a/ci/compare-codecov.ps1
+++ b/ci/compare-codecov.ps1
@@ -55,7 +55,7 @@ foreach ($build in $mainBuildJson.value) {
 
 # Retrieve code coverage for this build ID.
 $mainCoverageJson = (
-    Invoke-WebRequest "$ApiBase/_apis/test/codecoverage?buildId=$mainLatestId&api-version=5.1-preview.1"
+    Invoke-WebRequest "$ApiBase/_apis/test/codecoverage?buildId=$mainLatestId&flags=7&api-version=7.1-preview.1"
 ).Content | ConvertFrom-Json
 foreach ($cov in $mainCoverageJson.coverageData.coverageStats) {
     if ($cov.label -eq "Lines") {
diff --git a/docs/conf.py b/docs/conf.py
index bed38de..86a5792 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -15,6 +15,7 @@
 import sys
 sys.path.insert(0, os.path.abspath('.'))
 """
+
 import datetime
 
 from wagtailcache import __shortversion__
diff --git a/docs/releases.rst b/docs/releases.rst
index fd1dd04..ba2e66f 100644
--- a/docs/releases.rst
+++ b/docs/releases.rst
@@ -2,6 +2,10 @@
 Release Notes
 =============
 
+2.4.0
+=====
+
+* Support Wagtail 6 and Django 5.1
 
 2.3.0
 =====
diff --git a/setup.py b/setup.py
index 8e1b2ce..7b2ff01 100644
--- a/setup.py
+++ b/setup.py
@@ -19,7 +19,7 @@
     license="BSD license",
     include_package_data=True,
     packages=find_packages(),
-    install_requires=["wagtail>=3.0,<6"],
+    install_requires=["wagtail>=3.0,<7"],
     classifiers=[
         "Intended Audience :: Developers",
         "License :: OSI Approved :: BSD License",
diff --git a/testproject/testproject/settings.py b/testproject/testproject/settings.py
index 53f3cce..fd1bc65 100644
--- a/testproject/testproject/settings.py
+++ b/testproject/testproject/settings.py
@@ -9,6 +9,7 @@
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/2.2/ref/settings/
 """
+
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 import os
 
@@ -99,7 +100,14 @@
     "django.contrib.staticfiles.finders.AppDirectoriesFinder",
 ]
 
-STATICFILES_STORAGE = "django.contrib.staticfiles.storage.StaticFilesStorage"
+STORAGES = {
+    "default": {
+        "BACKEND": "django.contrib.staticfiles.storage.StaticFilesStorage"
+    },
+    "staticfiles": {
+        "BACKEND": "django.contrib.staticfiles.storage.StaticFilesStorage"
+    },
+}
 
 STATIC_ROOT = os.path.join(BASE_DIR, "static")
 STATIC_URL = "/static/"
diff --git a/testproject/testproject/wsgi.py b/testproject/testproject/wsgi.py
index 6a80e1a..61a9209 100644
--- a/testproject/testproject/wsgi.py
+++ b/testproject/testproject/wsgi.py
@@ -6,6 +6,7 @@
 For more information on this file, see
 https://docs.djangoproject.com/en/2.2/howto/deployment/wsgi/
 """
+
 import os
 
 from django.core.wsgi import get_wsgi_application
diff --git a/wagtailcache/__init__.py b/wagtailcache/__init__.py
index a97e3c7..d76bad5 100644
--- a/wagtailcache/__init__.py
+++ b/wagtailcache/__init__.py
@@ -1,3 +1,3 @@
-release = ["2", "3", "0"]
+release = ["2", "4", "0"]
 __version__ = "{0}.{1}.{2}".format(release[0], release[1], release[2])
 __shortversion__ = "{0}.{1}".format(release[0], release[1])
diff --git a/wagtailcache/cache.py b/wagtailcache/cache.py
index 73f2e2c..3f4eaec 100644
--- a/wagtailcache/cache.py
+++ b/wagtailcache/cache.py
@@ -1,6 +1,7 @@
 """
 Functionality to set, serve from, and clear the cache.
 """
+
 import re
 from enum import Enum
 from functools import wraps
diff --git a/wagtailcache/management/commands/clear_wagtail_cache.py b/wagtailcache/management/commands/clear_wagtail_cache.py
index bec0f85..c41f5a1 100644
--- a/wagtailcache/management/commands/clear_wagtail_cache.py
+++ b/wagtailcache/management/commands/clear_wagtail_cache.py
@@ -1,4 +1,5 @@
 """CLI tool to clear wagtailcache."""
+
 from django.core.management.base import BaseCommand
 
 from wagtailcache.cache import clear_cache
diff --git a/wagtailcache/settings.py b/wagtailcache/settings.py
index c599746..d56c9a6 100644
--- a/wagtailcache/settings.py
+++ b/wagtailcache/settings.py
@@ -1,6 +1,7 @@
 """
 Default django settings for wagtail-cache.
 """
+
 from typing import Text
 
 from django.conf import settings
@@ -14,6 +15,7 @@ class _DefaultSettings:
     WAGTAIL_CACHE_IGNORE_QS = [
         r"^_bta_.*$",  # Bronto
         r"^_ga$",  # Google Analytics
+        r"^_gl$",  # Google Analytics
         r"^affiliate$",  # Instagram affiliates
         r"^ck_subscriber_id$",  # Instagram affiliates
         r"^dm_i$",  # Dotdigital
diff --git a/wagtailcache/urls.py b/wagtailcache/urls.py
index 5e1fcae..b429d88 100644
--- a/wagtailcache/urls.py
+++ b/wagtailcache/urls.py
@@ -1,6 +1,7 @@
 """
 URLs for the wagtail admin dashboard.
 """
+
 from django.urls import path
 
 from wagtailcache.views import clear
diff --git a/wagtailcache/views.py b/wagtailcache/views.py
index 2511864..30b5a70 100644
--- a/wagtailcache/views.py
+++ b/wagtailcache/views.py
@@ -1,6 +1,7 @@
 """
 Views for the wagtail admin dashboard.
 """
+
 from typing import Dict
 from typing import List
 
diff --git a/wagtailcache/wagtail_hooks.py b/wagtailcache/wagtail_hooks.py
index 26b3bda..df537fc 100644
--- a/wagtailcache/wagtail_hooks.py
+++ b/wagtailcache/wagtail_hooks.py
@@ -1,6 +1,7 @@
 """
 Registers wagtail-cache in the wagtail admin dashboard.
 """
+
 from django.urls import include
 from django.urls import path
 from django.urls import reverse