diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7ed28ad..04f07df 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,11 +10,11 @@ jobs:
       max-parallel: 5
       matrix:
         python-version:
-        - '3.8'
         - '3.9'
         - '3.10'
         - '3.11'
         - '3.12'
+        - '3.13'
 
     steps:
     - uses: actions/checkout@v4
diff --git a/README.rst b/README.rst
index 72a96a3..bd65952 100644
--- a/README.rst
+++ b/README.rst
@@ -162,6 +162,14 @@ since it is never a good idea to have a PickledObjectField be user editable.
 Changes
 -------
 
+Pending release
+===============
+
+* Added tested support for Django 5.1 and 5.2.
+* Dropped support for Django 3.2, 4.0, and 4.1.
+* Added tested support for Python 3.11 and 3.12.
+* Dropped support for Python 3.8.
+
 Changes in version 3.2.0
 ========================
 
diff --git a/setup.py b/setup.py
index 0288215..65bdde2 100644
--- a/setup.py
+++ b/setup.py
@@ -19,29 +19,28 @@
         'Development Status :: 5 - Production/Stable',
         'Environment :: Web Environment',
         'Framework :: Django',
-        'Framework :: Django :: 3.2',
-        'Framework :: Django :: 4.0',
-        'Framework :: Django :: 4.1',
         'Framework :: Django :: 4.2',
         'Framework :: Django :: 5.0',
+        'Framework :: Django :: 5.1',
+        'Framework :: Django :: 5.2',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: MIT License',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3 :: Only',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.8',
         'Programming Language :: Python :: 3.9',
         'Programming Language :: Python :: 3.10',
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
+        'Programming Language :: Python :: 3.13',
         'Topic :: Software Development :: Libraries :: Application Frameworks',
         'Topic :: Software Development :: Libraries :: Python Modules',
     ],
     keywords=['django pickle model field'],
     packages=find_packages(exclude=['tests', 'tests.*']),
-    python_requires='>=3.8',
-    install_requires=['Django>=3.2'],
+    python_requires='>=3.9',
+    install_requires=['Django>=4.2'],
     extras_require={
         'tests': ['tox'],
     },
diff --git a/tox.ini b/tox.ini
index 48f89ff..1d9de59 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,19 +4,19 @@ args_are_paths = false
 envlist =
     flake8
     isort
-    py38-django{32,40,41,42}
-    py39-django{32,40,41,42}
-    py310-django{32,40,41,42,50,main}
-    py311-django{41,42,50,main}
-    py312-django{42,50,main}
+    py39-django{42}
+    py310-django{42,50,51,52}
+    py311-django{42,50,51,52}
+    py312-django{42,50,51,52,main}
+    py313-django{51,52,main}
 
 [gh-actions]
 python =
-    3.8: py38
     3.9: py39
     3.10: py310
     3.11: py311
-    3.12: py312, flake8, isort
+    3.12: py312
+    3.13: py313, flake8, isort
 
 [testenv]
 usedevelop = true
@@ -25,23 +25,22 @@ commands =
     coverage report -m
 deps =
     coverage
-    django32: Django>=3.2,<4.0
-    django40: Django>=4.0,<4.1
-    django41: Django>=4.1,<4.2
     django42: Django>=4.2,<5.0
     django50: Django>=5.0,<5.1
+    django51: Django>=5.1,<5.2
+    django52: Django>=5.2a1,<6.0
     djangomain: https://github.com/django/django/archive/main.tar.gz
 passenv =
     GITHUB_*
 
 [testenv:flake8]
 usedevelop = false
-basepython = python3.12
+basepython = python3.13
 commands = flake8
 deps = flake8
 
 [testenv:isort]
 usedevelop = false
-basepython = python3.12
+basepython = python3.13
 commands = isort --recursive --check-only --diff picklefield tests
 deps = isort==5.13.2