diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index cd33444..95b52c8 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -8,13 +8,14 @@ jobs:
   build:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
         include:
-          - python-version: 3.7
           - python-version: 3.8
           - python-version: 3.9
           - python-version: "3.10"
           - python-version: "3.11"
+          - python-version: "3.12"
 
     env:
       PYTHON: ${{ matrix.python-version }}
@@ -32,7 +33,7 @@ jobs:
     - name: Test with tox
       run: tox
     - name: Upload coverage to Codecov
-      uses: codecov/codecov-action@v2
+      uses: codecov/codecov-action@v4
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         env_vars: PYTHON
diff --git a/README.md b/README.md
index 1cf4d0c..53dbce4 100644
--- a/README.md
+++ b/README.md
@@ -17,9 +17,9 @@ The following relations are supported:
 Requirements
 ============
 
-- Python (3.7, 3.8, 3.9, 3.10, 3.11)
-- Django (2.2, 3.0, 3.1, 3.2, 4.0, 4.1, 4.2)
-- djangorestframework (3.8+)
+- Python (3.8, 3.9, 3.10, 3.11, 3.12)
+- Django (3.2, 4.0, 4.1, 4.2, 5.0)
+- djangorestframework (3.11+)
 
 Installation
 ============
diff --git a/setup.py b/setup.py
index dab572f..3682599 100644
--- a/setup.py
+++ b/setup.py
@@ -39,29 +39,27 @@ def get_version(package):
     },
     include_package_data=True,
     zip_safe=False,
-    python_requires='>=3.7',
+    python_requires='>=3.8',
     classifiers=[
         'Development Status :: 4 - Beta',
         'Environment :: Web Environment',
         'Framework :: Django',
-        'Framework :: Django :: 2.2',
-        'Framework :: Django :: 3.0',
-        'Framework :: Django :: 3.1',
         'Framework :: Django :: 3.2',
         'Framework :: Django :: 4.0',
         'Framework :: Django :: 4.1',
         'Framework :: Django :: 4.2',
+        'Framework :: Django :: 5.0',
         'Intended Audience :: Developers',
         'License :: OSI Approved :: BSD License',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3 :: Only',
-        'Programming Language :: Python :: 3.7',
         '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',
         'Topic :: Internet :: WWW/HTTP',
     ]
 )
diff --git a/tests/serializers.py b/tests/serializers.py
index 811e035..3c5e46f 100644
--- a/tests/serializers.py
+++ b/tests/serializers.py
@@ -202,9 +202,10 @@ class Meta:
 class UFMChildSerializerForValidatorMessage(UniqueFieldsMixin,
                                             serializers.ModelSerializer):
     field = serializers.CharField(validators=[
-        UniqueValidator(queryset=models.UFMChild.objects.all(),
-                        message=UNIQUE_ERROR_MESSAGE
-                        )
+        UniqueValidator(
+            queryset=models.UFMChild.objects.all(),  # type: ignore[attr-defined]
+            message=UNIQUE_ERROR_MESSAGE,
+        )
     ])
 
     class Meta:
diff --git a/tox.ini b/tox.ini
index e086426..f237c61 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,52 +4,43 @@ DJANGO_SETTINGS_MODULE = tests.settings
 
 [tox]
 envlist =
-    py{37,38}-dj{22}-drf{38,39,310,311}-{pytest,mypy}
-    py{37,38}-dj{30}-drf{310,311}-{pytest,mypy}
-    py{37,38,39,310,311}-dj{31,32}-drf{311,312,313,314}-{pytest,mypy}
-    py{38,39,310,311}-dj{40,41}-drf{313,314}-{pytest,mypy}
-    py{38,39,310,311}-dj{42}-drf{314}-{pytest,mypy}
+    py{38,39,310,311}-dj{32}-drf{311,312,313,314}-pytest
+    py{38,39,310,311}-dj{40,41}-drf{313,314}-pytest
+    py{38,39,310,311,312}-dj{42}-drf{314}-{pytest,mypy}
+    py{310,311,312}-dj{50}-drf{314}-{pytest,mypy}
 skip_missing_interpreters = true
 
 [gh-actions]
 python =
-    3.7: py37
     3.8: py38
     3.9: py39
     3.10: py310
     3.11: py311
+    3.12: py312
 django =
-    2.2: dj22
-    3.0: dj30
-    3.1: dj31
     3.2: dj32
     4.0: dj40
     4.1: dj41
     4.2: dj42
+    5.0: dj50
 
 [testenv]
 setenv =
     PYTHONDONTWRITEBYTECODE=1
     PYTHONWARNINGS=once
 deps =
-    dj22: Django>=2.2,<2.3
-    dj30: Django>=3.0,<3.1
-    dj31: Django>=3.1,<3.2
     dj32: Django>=3.2a1,<4.0
     dj40: Django>=4.0,<4.1
     dj41: Django>=4.1,<4.2
     dj42: Django>=4.2,<5.0
-    drf38: djangorestframework>=3.8.0,<3.9
-    drf39: djangorestframework>=3.9.0,<3.10
-    drf310: djangorestframework>=3.10.0,<3.11
+    dj50: Django>=5.0,<5.1
     drf311: djangorestframework>=3.11,<3.12
     drf312: djangorestframework>=3.12,<3.13
     drf313: djangorestframework>=3.13,<3.14
     drf314: djangorestframework>=3.14,<3.15
     pytest: -rrequirements.txt
-    mypy: git+https://github.com/typeddjango/djangorestframework-stubs.git@946c7d60aaecdc9ef307f5e1f8eb55f7083ffb16#egg=djangorestframework-stubs
-    mypy: djangorestframework-stubs
+    mypy: djangorestframework-stubs[compatible-mypy]
 commands=
     pytest: pytest --cov drf_writable_nested --cov-report=xml
-    mypy: mypy example
-    mypy: mypy .
+    mypy: mypy --show-traceback example
+    mypy: mypy --show-traceback .