diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index dee720c8128..89c34114384 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python: ['3.9', '3.10', '3.11']
+        python: ['3.10', '3.11', '3.12']
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
diff --git a/.github/workflows/publish-github-pages.yaml b/.github/workflows/publish-github-pages.yaml
index a376b740b89..dcad0405e46 100644
--- a/.github/workflows/publish-github-pages.yaml
+++ b/.github/workflows/publish-github-pages.yaml
@@ -8,7 +8,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.9
+          python-version: '3.10'
       - run: pip install tox
       - run: make test-repo
       - name: Deploy to GitHub Pages
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index de715ac38e6..0ec3a901261 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -23,12 +23,12 @@ repos:
     rev: v3.15.0
     hooks:
     -   id: reorder-python-imports
-        args: [--py39-plus, --add-import, 'from __future__ import annotations']
+        args: [--py310-plus, --add-import, 'from __future__ import annotations']
 -   repo: https://github.com/asottile/pyupgrade
     rev: v3.20.0
     hooks:
     -   id: pyupgrade
-        args: [--py39-plus]
+        args: [--py310-plus]
 -   repo: https://github.com/asottile/setup-cfg-fmt
     rev: v2.8.0
     hooks:
diff --git a/setup.cfg b/setup.cfg
index 8060160ebbd..7b22edf2328 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -18,7 +18,7 @@ packages = dumb_pypi
 install_requires =
     jinja2
     packaging>=20.9
-python_requires = >=3.9
+python_requires = >=3.10
 
 [options.entry_points]
 console_scripts =