diff --git a/more_admin_filters/apps.py b/more_admin_filters/apps.py
index ed27bbc..3366937 100644
--- a/more_admin_filters/apps.py
+++ b/more_admin_filters/apps.py
@@ -2,4 +2,4 @@ from django.apps import AppConfig
 
 
 class DjangoAdminSelectfilterConfig(AppConfig):
-    name = 'django_more_admin_filters'
+    name = 'more_admin_filters'
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 8c26b74..8585638 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,7 @@ setup(
     packages=find_packages(exclude=["tests"]),
     include_package_data=True,
     install_requires=[
-        "Django>=1.11,<=3.1",
+        "Django>=1.11,<=3.2",
     ],
     classifiers=[
         dev_status,
diff --git a/tests/testapp/settings.py b/tests/testapp/settings.py
index 1ce26bb..0ce4d96 100644
--- a/tests/testapp/settings.py
+++ b/tests/testapp/settings.py
@@ -126,3 +126,5 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/2.2/howto/static-files/
 
 STATIC_URL = '/static/'
+
+DEFAULT_AUTO_FIELD = 'django.db.models.AutoField'
\ No newline at end of file
diff --git a/tox.ini b/tox.ini
index 40f8f8b..348f450 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,7 +10,8 @@ envlist =
     {py35,py36,py37}-django21,
     {py35,py36,py37,py38}-django22,
     {py36,py37,py38}-django30,
-    {py36,py37,py38}-django31
+    {py36,py37,py38}-django31,
+    {py36,py37,py38,py39}-django32
 skip_missing_interpreters = true
 
 [testenv]
@@ -21,6 +22,7 @@ deps =
     django22: Django>=2.2,<3.0
     django30: Django>=3.0,<3.1
     django31: Django>=3.1,<3.2
+    django32: Django>=3.2,<3.3
     selenium
 
 commands = {envpython} tests/manage.py test testapp {posargs}