diff --git a/rest_framework/schemas/generators.py b/rest_framework/schemas/generators.py
index f59e25c213..49a561fecf 100644
--- a/rest_framework/schemas/generators.py
+++ b/rest_framework/schemas/generators.py
@@ -7,7 +7,12 @@
 from importlib import import_module
 
 from django.conf import settings
-from django.contrib.admindocs.views import simplify_regex
+
+try:
+    from django.contrib.admindocs.regex import simplify_regex
+except ImportError:
+    from django.contrib.admindocs.views import simplify_regex
+
 from django.core.exceptions import PermissionDenied
 from django.http import Http404
 from django.urls import URLPattern, URLResolver
diff --git a/tox.ini b/tox.ini
index f565a12819..ee4f4ca953 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,8 +3,8 @@ envlist =
        {py38,py39}-{django42}
        {py310}-{django42,django50,django51,djangomain}
        {py311}-{django42,django50,django51,djangomain}
-       {py312}-{django42,django50,django51,djangomain}
-       {py313}-{django51,djangomain}
+       {py312}-{django42,django50,django51,djangomain,djangofork}
+       {py313}-{django51,djangomain,djangofork}
        base
        dist
        docs
@@ -20,6 +20,7 @@ deps =
         django50: Django>=5.0,<5.1
         django51: Django>=5.1,<5.2
         djangomain: https://github.com/django/django/archive/main.tar.gz
+        djangofork: https://github.com/browniebroke/django/archive/split-admindocs-regexes-utils.tar.gz
         -rrequirements/requirements-testing.txt
         -rrequirements/requirements-optionals.txt
         setuptools
@@ -52,3 +53,12 @@ ignore_outcome = true
 
 [testenv:py312-djangomain]
 ignore_outcome = true
+
+[testenv:py313-djangomain]
+ignore_outcome = true
+
+[testenv:py312-djangofork]
+ignore_outcome = true
+
+[testenv:py313-djangofork]
+ignore_outcome = true