diff --git a/.flake8 b/.flake8
new file mode 100644
index 00000000..30f6dedd
--- /dev/null
+++ b/.flake8
@@ -0,0 +1,4 @@
+[flake8]
+ignore = E203,W503
+exclude = .git,.mypy_cache,.pytest_cache,.tox,.venv,__pycache__,build,dist,docs
+max-line-length = 120
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 1ae7b4b6..9cc136a1 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -10,11 +10,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.9
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v3
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v3
       with:
-        python-version: 3.9
+        python-version: '3.10'
     - name: Build wheel and source tarball
       run: |
         pip install wheel
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 559326c4..9352dbe5 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -7,11 +7,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.9
-      uses: actions/setup-python@v2
+    - uses: actions/checkout@v3
+    - name: Set up Python 3.10
+      uses: actions/setup-python@v3
       with:
-        python-version: 3.9
+        python-version: '3.10'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a9a3bd5d..de78190d 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -9,12 +9,12 @@ jobs:
       max-parallel: 10
       matrix:
         sql-alchemy: ["1.2", "1.3", "1.4"]
-        python-version: ["3.6", "3.7", "3.8", "3.9"]
+        python-version: ["3.7", "3.8", "3.9", "3.10"]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v3
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install dependencies
@@ -27,12 +27,12 @@ jobs:
           SQLALCHEMY: ${{ matrix.sql-alchemy }}
           TOXENV: ${{ matrix.toxenv }}
       - name: Upload coverage.xml
-        if: ${{ matrix.sql-alchemy == '1.4' && matrix.python-version == '3.9' }}
-        uses: actions/upload-artifact@v2
+        if: ${{ matrix.sql-alchemy == '1.4' && matrix.python-version == '3.10' }}
+        uses: actions/upload-artifact@v3
         with:
           name: graphene-sqlalchemy-coverage
           path: coverage.xml
           if-no-files-found: error
       - name: Upload coverage.xml to codecov
-        if: ${{ matrix.sql-alchemy == '1.4' && matrix.python-version == '3.9' }}
-        uses: codecov/codecov-action@v1
+        if: ${{ matrix.sql-alchemy == '1.4' && matrix.python-version == '3.10' }}
+        uses: codecov/codecov-action@v3
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1c67ab03..66db3814 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,25 +1,22 @@
 default_language_version:
-    python: python3.7
+  python: python3.10
 repos:
--   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: c8bad492e1b1d65d9126dba3fe3bd49a5a52b9d6  # v2.1.0
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.2.0
     hooks:
-    -   id: check-merge-conflict
-    -   id: check-yaml
-    -   id: debug-statements
-    -   id: end-of-file-fixer
+      - id: check-merge-conflict
+      - id: check-yaml
+      - id: debug-statements
+      - id: end-of-file-fixer
         exclude: ^docs/.*$
-    -   id: trailing-whitespace
+      - id: trailing-whitespace
         exclude: README.md
--   repo: https://github.com/PyCQA/flake8
-    rev: 88caf5ac484f5c09aedc02167c59c66ff0af0068  # 3.7.7
+  - repo: https://github.com/pycqa/isort
+    rev: 5.10.1
     hooks:
-    -   id: flake8
--   repo: https://github.com/asottile/seed-isort-config
-    rev: v1.7.0
+      - id: isort
+        name: isort (python)
+  - repo: https://github.com/PyCQA/flake8
+    rev: 4.0.0
     hooks:
-    -   id: seed-isort-config
--   repo: https://github.com/pre-commit/mirrors-isort
-    rev: v4.3.4
-    hooks:
-    -   id: isort
+      - id: flake8
diff --git a/graphene_sqlalchemy/__init__.py b/graphene_sqlalchemy/__init__.py
index 060bd13b..18d34f1d 100644
--- a/graphene_sqlalchemy/__init__.py
+++ b/graphene_sqlalchemy/__init__.py
@@ -1,5 +1,5 @@
-from .types import SQLAlchemyObjectType
 from .fields import SQLAlchemyConnectionField
+from .types import SQLAlchemyObjectType
 from .utils import get_query, get_session
 
 __version__ = "3.0.0b1"
diff --git a/graphene_sqlalchemy/converter.py b/graphene_sqlalchemy/converter.py
index 5d75984b..60e14ddd 100644
--- a/graphene_sqlalchemy/converter.py
+++ b/graphene_sqlalchemy/converter.py
@@ -29,7 +29,8 @@
     from typing import _ForwardRef as ForwardRef
 
 try:
-    from sqlalchemy_utils import ChoiceType, JSONType, ScalarListType, TSVectorType
+    from sqlalchemy_utils import (ChoiceType, JSONType, ScalarListType,
+                                  TSVectorType)
 except ImportError:
     ChoiceType = JSONType = ScalarListType = TSVectorType = object
 
diff --git a/graphene_sqlalchemy/types.py b/graphene_sqlalchemy/types.py
index ac69b697..e6c3d14c 100644
--- a/graphene_sqlalchemy/types.py
+++ b/graphene_sqlalchemy/types.py
@@ -25,15 +25,15 @@
 
 class ORMField(OrderedType):
     def __init__(
-        self,
-        model_attr=None,
-        type_=None,
-        required=None,
-        description=None,
-        deprecation_reason=None,
-        batching=None,
-        _creation_counter=None,
-        **field_kwargs
+            self,
+            model_attr=None,
+            type_=None,
+            required=None,
+            description=None,
+            deprecation_reason=None,
+            batching=None,
+            _creation_counter=None,
+            **field_kwargs
     ):
         """
         Use this to override fields automatically generated by SQLAlchemyObjectType.
@@ -89,7 +89,7 @@ class Meta:
 
 
 def construct_fields(
-    obj_type, model, registry, only_fields, exclude_fields, batching, connection_field_factory
+        obj_type, model, registry, only_fields, exclude_fields, batching, connection_field_factory
 ):
     """
     Construct all the fields for a SQLAlchemyObjectType.
@@ -110,11 +110,11 @@ def construct_fields(
     inspected_model = sqlalchemy.inspect(model)
     # Gather all the relevant attributes from the SQLAlchemy model in order
     all_model_attrs = OrderedDict(
-        inspected_model.column_attrs.items() +
-        inspected_model.composites.items() +
-        [(name, item) for name, item in inspected_model.all_orm_descriptors.items()
-            if isinstance(item, hybrid_property)] +
-        inspected_model.relationships.items()
+        inspected_model.column_attrs.items()
+        + inspected_model.composites.items()
+        + [(name, item) for name, item in inspected_model.all_orm_descriptors.items()
+           if isinstance(item, hybrid_property)]
+        + inspected_model.relationships.items()
     )
 
     # Filter out excluded fields
@@ -191,21 +191,21 @@ class SQLAlchemyObjectTypeOptions(ObjectTypeOptions):
 class SQLAlchemyObjectType(ObjectType):
     @classmethod
     def __init_subclass_with_meta__(
-        cls,
-        model=None,
-        registry=None,
-        skip_registry=False,
-        only_fields=(),
-        exclude_fields=(),
-        connection=None,
-        connection_class=None,
-        use_connection=None,
-        interfaces=(),
-        id=None,
-        batching=False,
-        connection_field_factory=None,
-        _meta=None,
-        **options
+            cls,
+            model=None,
+            registry=None,
+            skip_registry=False,
+            only_fields=(),
+            exclude_fields=(),
+            connection=None,
+            connection_class=None,
+            use_connection=None,
+            interfaces=(),
+            id=None,
+            batching=False,
+            connection_field_factory=None,
+            _meta=None,
+            **options
     ):
         # Make sure model is a valid SQLAlchemy model
         if not is_mapped_class(model):
diff --git a/graphene_sqlalchemy/utils.py b/graphene_sqlalchemy/utils.py
index 301e782c..084f9b86 100644
--- a/graphene_sqlalchemy/utils.py
+++ b/graphene_sqlalchemy/utils.py
@@ -140,6 +140,7 @@ def sort_argument_for_model(cls, has_default=True):
     )
 
     from graphene import Argument, List
+
     from .enums import sort_enum_for_object_type
 
     enum = sort_enum_for_object_type(
diff --git a/setup.py b/setup.py
index da49f1d4..ac9ad7e6 100644
--- a/setup.py
+++ b/setup.py
@@ -41,9 +41,10 @@
         "Intended Audience :: Developers",
         "Topic :: Software Development :: Libraries",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: Implementation :: PyPy",
     ],
     keywords="api graphql protocol rest relay graphene",
@@ -52,8 +53,8 @@
     extras_require={
         "dev": [
             "tox==3.7.0",  # Should be kept in sync with tox.ini
-            "pre-commit==1.14.4",
-            "flake8==3.7.9",
+            "pre-commit==2.19",
+            "flake8==4.0.0",
         ],
         "test": tests_require,
     },
diff --git a/tox.ini b/tox.ini
index b8ce0618..2802dee0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,14 +1,14 @@
 [tox]
-envlist = pre-commit,py{36,37,38,39}-sql{12,13,14}
+envlist = pre-commit,py{37,38,39,310}-sql{12,13,14}
 skipsdist = true
 minversion = 3.7.0
 
 [gh-actions]
 python =
-    3.6: py36
     3.7: py37
     3.8: py38
     3.9: py39
+    3.10: py310
 
 [gh-actions:env]
 SQLALCHEMY =
@@ -27,14 +27,14 @@ commands =
     pytest graphene_sqlalchemy --cov=graphene_sqlalchemy --cov-report=term --cov-report=xml {posargs}
 
 [testenv:pre-commit]
-basepython=python3.9
+basepython=python3.10
 deps =
     .[dev]
 commands =
     pre-commit {posargs:run --all-files}
 
 [testenv:flake8]
-basepython = python3.9
+basepython = python3.10
 deps = -e.[dev]
 commands =
     flake8 --exclude setup.py,docs,examples,tests,.tox --max-line-length 120