diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 77acd8311..6682c2064 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -31,7 +31,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9']
+        python-version: ['3.7', '3.8', '3.9']
     steps:
       - uses: actions/checkout@v2
       - name: Setup system dependencies
@@ -52,7 +52,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.6', '3.7', '3.8', '3.9']
+        python-version: ['3.7', '3.8', '3.9']
     steps:
       - uses: actions/checkout@v2
       - name: Setup system dependencies
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d1ab93c84..8cf21270b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,7 +20,7 @@ repos:
     hooks:
       - id: isort
   - repo: https://github.com/psf/black
-    rev: 21.12b0
+    rev: 22.3.0
     hooks:
       - id: black
   - repo: https://gitlab.com/pycqa/flake8
diff --git a/mypy_drf_plugin/main.py b/mypy_drf_plugin/main.py
index 4ea85c940..5d79e6054 100644
--- a/mypy_drf_plugin/main.py
+++ b/mypy_drf_plugin/main.py
@@ -3,7 +3,7 @@
 from mypy.nodes import TypeInfo
 from mypy.options import Options
 from mypy.plugin import ClassDefContext, Plugin
-from mypy_django_plugin import main as mypy_django_main
+from mypy_django_plugin.config import DjangoPluginConfig
 from mypy_django_plugin.django.context import DjangoContext
 
 from mypy_drf_plugin.lib import fullnames, helpers
@@ -22,7 +22,7 @@ class NewSemanalDRFPlugin(Plugin):
     def __init__(self, options: Options) -> None:
         super().__init__(options)
 
-        django_settings_module = mypy_django_main.extract_django_settings_module(options.config_file)
+        django_settings_module = DjangoPluginConfig(options.config_file).django_settings_module
         self.django_context = DjangoContext(django_settings_module)
 
     def _get_currently_defined_serializers(self) -> Dict[str, int]:
diff --git a/requirements.txt b/requirements.txt
index ee836b71c..13119c59e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 wheel
 gitpython==3.1.9
-pre-commit==2.7.1
+pre-commit==2.9.2
 pytest==6.1.1
 pytest-mypy-plugins==1.9.1
 djangorestframework==3.12.1
diff --git a/rest_framework-stubs/compat.pyi b/rest_framework-stubs/compat.pyi
index 4e151eec2..a036ee1b3 100644
--- a/rest_framework-stubs/compat.pyi
+++ b/rest_framework-stubs/compat.pyi
@@ -38,6 +38,7 @@ except ImportError:
 
 if markdown is not None and pygments is not None:
     from markdown.preprocessors import Preprocessor
+
     class CodeBlockPreprocessor(Preprocessor):
         pattern: Any = ...
         formatter: Any = ...
diff --git a/rest_framework-stubs/serializers.pyi b/rest_framework-stubs/serializers.pyi
index 2f6d8c7c2..e4a1f3454 100644
--- a/rest_framework-stubs/serializers.pyi
+++ b/rest_framework-stubs/serializers.pyi
@@ -219,6 +219,7 @@ class ModelSerializer(Serializer, BaseSerializer[_MT]):
     serializer_choice_field: Type[Field] = ...
     url_field_name: Optional[str] = ...
     instance: Optional[Union[_MT, Sequence[_MT]]]  # type: ignore[override]
+
     class Meta:
         model: Type[_MT]  # type: ignore
         fields: Union[Sequence[str], Literal["__all__"]]
diff --git a/rest_framework-stubs/test.pyi b/rest_framework-stubs/test.pyi
index 6667913a0..0ee2a5283 100644
--- a/rest_framework-stubs/test.pyi
+++ b/rest_framework-stubs/test.pyi
@@ -12,12 +12,13 @@ from django.test.client import RequestFactory as DjangoRequestFactory
 from rest_framework.authtoken.models import Token
 from rest_framework.request import Request
 from rest_framework.response import Response
+import urllib3
 
 def force_authenticate(
     request: HttpRequest, user: Optional[Union[AnonymousUser, AbstractBaseUser]] = ..., token: Optional[Token] = ...
 ) -> None: ...
 
-class HeaderDict(requests.packages.urllib3._collections.HTTPHeaderDict):
+class HeaderDict(urllib3._collections.HTTPHeaderDict):
     def get_all(self, key: Any, default: Any): ...
 
 class MockOriginalResponse:
diff --git a/scripts/typecheck_tests.py b/scripts/typecheck_tests.py
index 752bf298f..1a55aed1e 100644
--- a/scripts/typecheck_tests.py
+++ b/scripts/typecheck_tests.py
@@ -57,6 +57,8 @@
         ' base class "BaseTokenAuthTests" defined the type as "None"',
         '"None" has no attribute "objects"',
         '"BaseTokenAuthTests" has no attribute "assertNumQueries"',
+        'Module "django.middleware.csrf" has no attribute "_mask_cipher_secret"; maybe "_salt_cipher_secret"?',
+        "All conditional function variants must have identical signatures",
     ],
     "schemas": [
         '(expression has type "CharField", base class "Field" defined the type as "bool")',
@@ -78,6 +80,9 @@
     ],
     "conftest.py": ["Unsupported operand types for"],
     "models.py": ['"ForeignKeyTarget" has no attribute "sources"'],
+    "serializers.pyi": [
+        'note: "IntegerSerializer" defined here',
+    ],
     "test_authtoken.py": [
         'Item "None" of "Optional[Token]" has no attribute "key"',
         'Argument 1 to "get_fields" of "BaseModelAdmin" has incompatible type "object"; expected "HttpRequest"',
@@ -143,6 +148,7 @@
     "test_permissions.py": [
         '"ResolverMatch" has incompatible type "str"; expected "Callable[..., Any]"',
         "_SupportsHasPermission",
+        "Invalid type alias: expression is not a valid type",
     ],
     "test_relations.py": [
         'Invalid index type "int" for "Union[str, List[Any], Dict[str, Any]]"; expected type "str"',
@@ -175,6 +181,8 @@
         '"CharField" has incompatible type "Collection[Any]"',
         'Name "foo" is not defined',
         'Argument "data" has incompatible type "None"',
+        'Unsupported left operand type for | ("ReturnDict")',
+        'Unsupported left operand type for | ("Dict[str, str]")',
     ],
     "test_serializer_bulk_update.py": [
         'Argument "data" has incompatible type "int"',
@@ -184,6 +192,8 @@
     "test_serializer_lists.py": [
         'The type "Type[ListSerializer]" is not generic and not indexable',
         'Name "foo" is not defined',
+        'Unexpected keyword argument "max_length" for "IntegerSerializer"',
+        'Unexpected keyword argument "min_length" for "IntegerSerializer"',
     ],
     "test_serializer_nested.py": [
         '(expression has type "NestedSerializer", base class "Field" defined the type as "bool")',
@@ -214,7 +224,8 @@
         'Argument "detail" to "ValidationError" has incompatible type "Tuple[str, str]"; expected "Union[str, List[Any], Dict[str, Any], None]"',  # noqa: E501
     ],
     "test_validators.py": [
-        'has incompatible type "object"; expected "QuerySet[Any]"',
+        'Argument "queryset" to "BaseUniqueForValidator" has incompatible type "object";'
+        ' expected "_QuerySet[Any, Any]"',
         'to "filter_queryset" of "BaseUniqueForValidator" has incompatible type "None"',
     ],
     "test_versioning.py": [
diff --git a/setup.py b/setup.py
index 8619f8edc..6b497c470 100644
--- a/setup.py
+++ b/setup.py
@@ -20,8 +20,8 @@ def find_stub_files(name):
     readme = f.read()
 
 dependencies = [
-    "mypy>=0.790",
-    "django-stubs>=1.7.0",
+    "mypy>=0.930,<0.950",
+    "django-stubs>=1.10.1",
     "typing-extensions>=3.7.2",
     "requests>=2.0.0",
     "coreapi>=2.0.0",
@@ -43,11 +43,10 @@ def find_stub_files(name):
     install_requires=dependencies,
     packages=["rest_framework-stubs", *find_packages(exclude=["scripts"])],
     package_data={"rest_framework-stubs": find_stub_files("rest_framework-stubs")},
-    python_requires=">=3.6",
+    python_requires=">=3.7",
     classifiers=[
         "License :: OSI Approved :: MIT License",
         "Operating System :: OS Independent",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
diff --git a/tests/typecheck/test_serializers.yml b/tests/typecheck/test_serializers.yml
index 06e1216f5..7bcf08313 100644
--- a/tests/typecheck/test_serializers.yml
+++ b/tests/typecheck/test_serializers.yml
@@ -15,7 +15,7 @@
     from rest_framework import serializers
 
     reveal_type(serializers.ModelSerializer.Meta.model) # N: Revealed type is "Type[_MT?]"
-    reveal_type(serializers.ModelSerializer.Meta.fields) # N: Revealed type is "typing.Sequence[builtins.str]"
+    reveal_type(serializers.ModelSerializer.Meta.fields) # N: Revealed type is "Union[typing.Sequence[builtins.str], Literal['__all__']]"
     reveal_type(serializers.ModelSerializer.Meta.read_only_fields) # N: Revealed type is "Union[typing.Sequence[builtins.str], None]"
     reveal_type(serializers.ModelSerializer.Meta.exclude) # N: Revealed type is "Union[typing.Sequence[builtins.str], None]"
     reveal_type(serializers.ModelSerializer.Meta.depth) # N: Revealed type is "Union[builtins.int, None]"