diff --git a/sandbox/sandbox/settings.py b/sandbox/sandbox/settings.py
index 1a1b3fa..0656566 100644
--- a/sandbox/sandbox/settings.py
+++ b/sandbox/sandbox/settings.py
@@ -166,3 +166,5 @@ BASE_URL = 'http://example.com'
 
 
 INTERNAL_IPS = ['127.0.0.1']
+
+DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'
diff --git a/setup.py b/setup.py
index c92e562..e8f67fb 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ import re
 from setuptools import find_packages, setup
 
 install_requires = [
-    'wagtail>=2.0',
+    'wagtail>=2.15,<3.0',
     'user-agents>=1.1.0',
     'wagtailfontawesome>=1.1.3',
     'pycountry',
@@ -58,9 +58,17 @@ setup(
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
         'Framework :: Django',
-        'Framework :: Django :: 2.0',
+        'Framework :: Django :: 3',
+        'Framework :: Django :: 4',
+        'Framework :: Wagtail',
+        'Framework :: Wagtail :: 3',
+        'Framework :: Wagtail :: 4',
         'Topic :: Internet :: WWW/HTTP :: Site Management',
     ],
 )
diff --git a/src/wagtail_personalisation/config.py b/src/wagtail_personalisation/config.py
index baf1d07..12a9229 100644
--- a/src/wagtail_personalisation/config.py
+++ b/src/wagtail_personalisation/config.py
@@ -6,6 +6,7 @@ class WagtailPersonalisationConfig(AppConfig):
     label = 'wagtail_personalisation'
     name = 'wagtail_personalisation'
     verbose_name = _('Wagtail Personalisation')
+    default_auto_field = 'django.db.models.AutoField'
 
     def ready(self):
         from wagtail_personalisation import receivers