diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7ce5e28aa..613fb79d8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -15,13 +15,14 @@ jobs:
       fail-fast: false
       max-parallel: 5
       matrix:
-        python-version: [ '3.8', '3.9', '3.10', '3.11']
-        django-version: ['3.2', '4.1', '4.2']
-        drf-version: ['3.12', '3.13', '3.14']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+        django-version: ['4.2', '5.0', '5.1']
+        drf-version: ['3.14', '3.15']
         exclude:
-          # DRF 3.13 is not compatible with Django 4.2.
-          - django-version: '4.2'
-            drf-version: '3.13'
+          - drf-version: '3.14'
+            django-version: '5.0'
+          - drf-version: '3.14'
+            django-version: '5.1'
 
     steps:
     - uses: actions/checkout@v2
diff --git a/.readthedocs.yml b/.readthedocs.yml
index 8896b7862..07c55dbde 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -4,7 +4,7 @@ version: 2
 build:
   os: ubuntu-20.04
   tools:
-    python: "3.9"
+    python: "3.12"
 
 python:
   install:
diff --git a/setup.py b/setup.py
index 995e63533..4f4693d0e 100755
--- a/setup.py
+++ b/setup.py
@@ -56,11 +56,11 @@
     author="David Sanders",
     author_email="davesque@gmail.com",
     install_requires=[
-        "django>=3.2",
-        "djangorestframework>=3.12",
+        "django>=4.2",
+        "djangorestframework>=3.14",
         "pyjwt>=1.7.1,<3",
     ],
-    python_requires=">=3.8",
+    python_requires=">=3.9",
     extras_require=extras_require,
     packages=find_packages(exclude=["tests", "tests.*", "licenses", "requirements"]),
     include_package_data=True,
@@ -69,20 +69,19 @@
         "Development Status :: 5 - Production/Stable",
         "Environment :: Web Environment",
         "Framework :: Django",
-        "Framework :: Django :: 3.2",
-        "Framework :: Django :: 4.1",
         "Framework :: Django :: 4.2",
         "Framework :: Django :: 5.0",
+        "Framework :: Django :: 5.1",
         "Intended Audience :: Developers",
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
         "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 :: Internet :: WWW/HTTP",
     ],
 )
diff --git a/tox.ini b/tox.ini
index c95258209..109266c2f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,28 +1,24 @@
 [tox]
 envlist=
-    py{38,39,310}-dj32-drf{312,313,314,315}-pyjwt{171,2}-tests
-    py{38,39,310,311}-dj41-drf{314,315}-pyjwt{171,2}-tests
-    py{38,39,310,311,312}-dj42-drf{314,315}-pyjwt{171,2}-tests
-    py{310, 311, 312}-dj50-drf315-pyjwt{171,2}-tests
+    py{39,310,311,312}-dj42-drf{314,315}-pyjwt{171,2}-tests
+    py{310,311,312}-dj50-drf315-pyjwt{171,2}-tests
+    py{310,311,312,313}-dj51-drf315-pyjwt{171,2}-tests
     docs
 
 [gh-actions]
 python=
-    3.8: py38, docs
     3.9: py39
     3.10: py310
     3.11: py311
-    3.12: py312
+    3.12: py312, docs
+    3.13: py313
 
 [gh-actions:env]
 DJANGO=
-    3.2: dj32
-    4.1: dj41
     4.2: dj42
     5.0: dj50
+    5.1: dj51
 DRF=
-    3.12: drf312
-    3.13: drf313
     3.14: drf314
     3.15: drf315
 
@@ -34,12 +30,9 @@ extras=
 setenv=
     PYTHONDONTWRITEBYTECODE=1
 deps=
-    dj32: Django>=3.2,<3.3
-    dj41: Django>=4.1,<4.2
     dj42: Django>=4.2,<4.3
     dj50: Django>=5.0,<5.1
-    drf312: djangorestframework>=3.12,<3.13
-    drf313: djangorestframework>=3.13,<3.14
+    dj51: Django>=5.1,<5.2
     drf314: djangorestframework>=3.14,<3.15
     drf315: djangorestframework>=3.15,<3.16
     pyjwt171: pyjwt>=1.7.1,<1.8