diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 93ce31c5..1ce76788 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -10,11 +10,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+<<<<<<< support-3.12
+    - uses: actions/checkout@v3
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v4
+=======
     - uses: actions/checkout@v4
     - name: Set up Python 3.10
       uses: actions/setup-python@v5
+>>>>>>> master
       with:
-        python-version: "3.10"
+        python-version: "3.11"
     - name: Build wheel and source tarball
       run: |
         pip install wheel
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 9112718a..874e87fe 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -7,11 +7,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+<<<<<<< support-3.12
+    - uses: actions/checkout@v3
+    - name: Set up Python 3.11
+      uses: actions/setup-python@v4
+=======
     - uses: actions/checkout@v4
     - name: Set up Python 3.10
       uses: actions/setup-python@v5
+>>>>>>> master
       with:
-        python-version: "3.10"
+        python-version: "3.11"
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0389d7ad..b1e080c7 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -25,7 +25,11 @@ jobs:
       fail-fast: false
       matrix:
         include:
+<<<<<<< support-3.12
+          - {name: '3.12.0-rc.1', python: '3.12.0-rc.1', os: ubuntu-latest, tox: py312}
+=======
           - {name: '3.12', python: '3.12', os: ubuntu-latest, tox: py312}
+>>>>>>> master
           - {name: '3.11', python: '3.11', os: ubuntu-latest, tox: py311}
           - {name: '3.10', python: '3.10', os: ubuntu-latest, tox: py310}
           - {name: '3.9', python: '3.9', os: ubuntu-latest, tox: py39}
@@ -52,12 +56,12 @@ jobs:
       - run: pip install tox
       - run: tox -e ${{ matrix.tox }}
       - name: Upload coverage.xml
-        if: ${{ matrix.python == '3.10' }}
+        if: ${{ matrix.python == '3.11' }}
         uses: actions/upload-artifact@v3
         with:
           name: graphene-coverage
           path: coverage.xml
           if-no-files-found: error
       - name: Upload coverage.xml to codecov
-        if: ${{ matrix.python == '3.10' }}
+        if: ${{ matrix.python == '3.11' }}
         uses: codecov/codecov-action@v3
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index eece56e0..426c24e0 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,5 +1,5 @@
 default_language_version:
-  python: python3.10
+  python: python3.11
 
 repos:
 -   repo: https://github.com/pre-commit/pre-commit-hooks
diff --git a/README.md b/README.md
index 7beb975c..5445c17c 100644
--- a/README.md
+++ b/README.md
@@ -114,7 +114,7 @@ tox
 If you wish to run against a specific version defined in the `tox.ini` file:
 
 ```sh
-tox -e py39
+tox -e py311
 ```
 
 Tox can only use whatever versions of Python are installed on your system. When you create a pull request, GitHub Actions pipelines will also be running the same tests and report the results, so there is no need for potential contributors to try to install every single version of Python on their own system ahead of time. We appreciate opening issues and pull requests to make graphene even more stable & useful!
diff --git a/README.rst b/README.rst
index 6b26404f..ed4738cc 100644
--- a/README.rst
+++ b/README.rst
@@ -141,7 +141,11 @@ file:
 
 .. code:: sh
 
+<<<<<<< support-3.12
+   tox -e py311
+=======
    tox -e py10
+>>>>>>> master
 
 Tox can only use whatever versions of Python are installed on your
 system. When you create a pull request, Travis will also be running the
diff --git a/docs/quickstart.rst b/docs/quickstart.rst
index 31f51500..93914a5d 100644
--- a/docs/quickstart.rst
+++ b/docs/quickstart.rst
@@ -60,6 +60,7 @@ Requirements
 ~~~~~~~~~~~~
 
 -  Python (3.8, 3.9, 3.10, 3.11, 3.12, pypy)
+
 -  Graphene (3.0)
 
 Project setup
diff --git a/setup.py b/setup.py
index 6ae8a1d5..d618b17d 100644
--- a/setup.py
+++ b/setup.py
@@ -75,7 +75,10 @@ def run_tests(self):
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+<<<<<<< support-3.12
+=======
         "Programming Language :: Python :: 3.12",
+>>>>>>> master
     ],
     keywords="api graphql protocol rest relay graphene",
     packages=find_packages(exclude=["examples*"]),
diff --git a/tox.ini b/tox.ini
index 767f957c..9ab50bf0 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,10 +8,14 @@ deps =
 setenv =
      PYTHONPATH = .:{envdir}
 commands =
+<<<<<<< support-3.12
+    py{38,39,310,311,312}: pytest --cov=graphene graphene --cov-report=term --cov-report=xml examples {posargs}
+=======
     py{38,39,310,311,12}: pytest --cov=graphene graphene --cov-report=term --cov-report=xml examples {posargs}
+>>>>>>> master
 
 [testenv:pre-commit]
-basepython = python3.10
+basepython = python3.11
 deps =
     pre-commit>=2.16,<3
 setenv =
@@ -20,7 +24,7 @@ commands =
     pre-commit run --all-files --show-diff-on-failure
 
 [testenv:mypy]
-basepython = python3.10
+basepython = python3.11
 deps =
     mypy>=0.950,<1
 commands =