diff --git a/.github/workflows/release-dev.yml b/.github/workflows/release-dev.yml
index 4f6f76e..ad47c29 100644
--- a/.github/workflows/release-dev.yml
+++ b/.github/workflows/release-dev.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: "3.12"
 
       - name: Upgrade pip
         run: |
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5d7366e..f350dbc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: "3.12"
 
       - name: Upgrade pip
         run: |
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 41cbcce..32b5a03 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,21 +12,23 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - { python: "3.11", os: "ubuntu-latest", session: "pre-commit" }
-          - { python: "3.11", os: "ubuntu-latest", session: "safety" }
+          - { python: "3.12", os: "ubuntu-latest", session: "pre-commit" }
+          - { python: "3.12", os: "ubuntu-latest", session: "safety" }
+          - { python: "3.12", os: "ubuntu-latest", session: "mypy" }
           - { python: "3.11", os: "ubuntu-latest", session: "mypy" }
           - { python: "3.10", os: "ubuntu-latest", session: "mypy" }
           - { python: "3.9", os: "ubuntu-latest", session: "mypy" }
           - { python: "3.8", os: "ubuntu-latest", session: "mypy" }
+          - { python: "3.12", os: "ubuntu-latest", session: "tests" }
           - { python: "3.11", os: "ubuntu-latest", session: "tests" }
           - { python: "3.10", os: "ubuntu-latest", session: "tests" }
           - { python: "3.9", os: "ubuntu-latest", session: "tests" }
           - { python: "3.8", os: "ubuntu-latest", session: "tests" }
-          - { python: "3.11", os: "windows-latest", session: "tests" }
-          - { python: "3.11", os: "macos-latest", session: "tests" }
-          - { python: "3.11", os: "ubuntu-latest", session: "typeguard" }
-          - { python: "3.11", os: "ubuntu-latest", session: "xdoctest" }
-          - { python: "3.11", os: "ubuntu-latest", session: "docs-build" }
+          - { python: "3.12", os: "windows-latest", session: "tests" }
+          - { python: "3.12", os: "macos-latest", session: "tests" }
+          - { python: "3.12", os: "ubuntu-latest", session: "typeguard" }
+          - { python: "3.12", os: "ubuntu-latest", session: "xdoctest" }
+          - { python: "3.12", os: "ubuntu-latest", session: "docs-build" }
 
     steps:
       - name: Check out the repository
@@ -99,7 +101,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.11"
+          python-version: "3.12"
 
       - name: Upgrade pip
         run: |
diff --git a/pyproject.toml b/pyproject.toml
index d5571b8..5f6a796 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,6 +13,7 @@ classifiers = [
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 requires-python = ">=3.8"
 dependencies = []
@@ -57,7 +58,7 @@ run-xdoctest = [ "hatch run xdoctest:run" ]
 run-docs-build = [ "hatch run docs-build:run" ]
 
 [[tool.hatch.envs.sessions.matrix]]
-python = ["3.8", "3.9", "3.10", "3.11"]
+python = ["3.8", "3.9", "3.10", "3.11", "3.12"]
 
 [tool.hatch.envs.pre-commit]
 dependencies = [