diff --git a/tests/conftest.py b/tests/conftest.py
index 01914ae77..11a079f48 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -15,6 +15,7 @@ def pytest_configure(config):
 
     settings.configure(
         DEBUG_PROPAGATE_EXCEPTIONS=True,
+        DEFAULT_AUTO_FIELD="django.db.models.AutoField",
         DATABASES={
             'default': {
                 'ENGINE': 'django.db.backends.sqlite3',
diff --git a/tests/test_templatetags.py b/tests/test_templatetags.py
index 7134c1bae..8260fc839 100644
--- a/tests/test_templatetags.py
+++ b/tests/test_templatetags.py
@@ -1,7 +1,7 @@
 import unittest
 
 from django.template import Context, Template
-from django.test import TestCase
+from django.test import TestCase, override_settings
 from django.utils.html import urlize
 
 from rest_framework.compat import coreapi, coreschema
@@ -240,6 +240,7 @@ class Issue1386Tests(TestCase):
     Covers #1386
     """
 
+    @override_settings(URLIZE_ASSUME_HTTPS=True)
     def test_issue_1386(self):
         """
         Test function urlize with different args
diff --git a/tests/test_validators.py b/tests/test_validators.py
index 79d4c0cf8..96354b9b1 100644
--- a/tests/test_validators.py
+++ b/tests/test_validators.py
@@ -752,7 +752,7 @@ class TestUniqueConstraintValidation(TestCase):
 
         validators = serializer.fields['fancy_conditions'].validators
         assert len(validators) == 2 + extra_validators_qty
-        ids_in_qs = {frozenset(v.queryset.values_list(flat=True)) for v in validators if hasattr(v, "queryset")}
+        ids_in_qs = {frozenset(v.queryset.values_list('id', flat=True)) for v in validators if hasattr(v, "queryset")}
         assert ids_in_qs == {frozenset([1]), frozenset([3])}
 
     def test_nullable_unique_constraint_fields_are_not_required(self):
diff --git a/tox.ini b/tox.ini
index b27c13d0f..6980d0bfa 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,9 +2,9 @@
 envlist =
        {py310}-{django42,django51,django52}
        {py311}-{django42,django51,django52}
-       {py312}-{django42,django51,django52,djangomain}
-       {py313}-{django51,django52,djangomain}
-       {py314}-{django52,djangomain}
+       {py312}-{django42,django51,django52,django60,djangomain}
+       {py313}-{django51,django52,django60,djangomain}
+       {py314}-{django52,django60,djangomain}
        base
        dist
        docs
@@ -20,6 +20,7 @@ deps =
         django50: Django>=5.0,<5.1
         django51: Django>=5.1,<5.2
         django52: Django>=5.2,<6.0
+        django60: Django>=6.0,<6.1
         djangomain: https://github.com/django/django/archive/main.tar.gz
         -rrequirements/requirements-testing.txt
         -rrequirements/requirements-optionals.txt
@@ -27,13 +28,13 @@ deps =
 [testenv:base]
 ; Ensure optional dependencies are not required
 deps =
-        django<6.0
+        django<6.1
         -rrequirements/requirements-testing.txt
 
 [testenv:dist]
 commands = python -W error::DeprecationWarning -W error::PendingDeprecationWarning runtests.py --no-pkgroot --staticfiles {posargs}
 deps =
-        django<6.0
+        django<6.1
         -rrequirements/requirements-testing.txt
         -rrequirements/requirements-optionals.txt