diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 99f00e2..9e10eb3 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       matrix:
         os: [windows-latest, ubuntu-latest, macos-latest]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
     - uses: actions/checkout@v4
@@ -39,7 +39,7 @@ jobs:
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
-          python-version: 3.12
+          python-version: 3.13
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -54,7 +54,7 @@ jobs:
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v4
         with:
-          python-version: 3.12
+          python-version: 3.13
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
diff --git a/pyproject.toml b/pyproject.toml
index a122a7e..7fb2fe1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Programming Language :: Other",
     "Intended Audience :: Developers",
     "Intended Audience :: Education",
@@ -81,6 +82,6 @@ disable_error_code = ["name-defined", "no-redef", "index", "no-any-return", "mis
 
 [tool.black]
 line-length = 120
-target-version = ["py38", "py39", "py310", "py311", "py312"]
+target-version = ["py38", "py39", "py310", "py311", "py312", "pt313"]
 safe = true
 skip-string-normalization = true
diff --git a/tox.ini b/tox.ini
index 28d2447..fcc929e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 min_version = 4.0
-env_list = py38, py39, py310, py311, py312,
+env_list = py38, py39, py310, py311, py312, py313,
            mypy, flake8, bandit, black,
            full_tests
 isolated_build = true
@@ -13,6 +13,7 @@ python =
     3.10: py310
     3.11: py311
     3.12: py312
+    3.13: py313
 
 [testenv]
 setenv = PYTHONPATH = {toxinidir}
@@ -20,23 +21,23 @@ deps = .[tests]
 commands = pytest --regular
 
 [testenv:mypy]
-basepython = python3.12
+basepython = python3.13
 commands = mypy
 
 [testenv:bandit]
-basepython = python3.12
+basepython = python3.13
 commands = bandit -r -s B101 flipjump tests
 
 [testenv:flake8]
-basepython = python3.12
+basepython = python3.13
 commands = flake8
 
 [testenv:black]
-basepython = python3.12
+basepython = python3.13
 commands = black . --check --color --diff
 
 [testenv:full_tests]
-basepython = python3.12
+basepython = python3.13
 commands =
     pytest --compile -n auto --all
     pytest --run -n auto --all