diff --git a/.github/workflows/pre-commit-detect-outdated.yml b/.github/workflows/pre-commit-detect-outdated.yml
index 0cbbb71..9eefe90 100644
--- a/.github/workflows/pre-commit-detect-outdated.yml
+++ b/.github/workflows/pre-commit-detect-outdated.yml
@@ -21,10 +21,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Python 3.12
+      - name: Set up Python 3.13
         uses: actions/setup-python@v5
         with:
-          python-version: 3.12
+          python-version: 3.13
 
       - name: Install pre-commit
         run: |-
diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 3188212..ddc3aa8 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -20,5 +20,5 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5
         with:
-          python-version: 3.12
+          python-version: 3.13
       - uses: pre-commit/action@2c7b3805fd2a0fd8c1884dcaebf91fc102a13ecd # v3.0.1
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index 8976d57..e43967b 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -18,7 +18,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [3.9, "3.10", 3.11, 3.12]
+        python-version: [3.9, "3.10", 3.11, 3.12, 3.13]
 
     steps:
       - uses: actions/checkout@v4
diff --git a/setup.py b/setup.py
index 6f70078..5505029 100644
--- a/setup.py
+++ b/setup.py
@@ -40,6 +40,7 @@
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Programming Language :: Python :: 3 :: Only",
         "Topic :: Software Development :: Build Tools",
         "Topic :: System :: Installation/Setup",
diff --git a/tox.ini b/tox.ini
index 91d1eb4..08e9e80 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,12 +1,13 @@
 [tox]
-envlist = py{39,310,311,312}, lint, restlint
+envlist = py{39,310,311,312,313}, lint, restlint
 
 [gh-actions]
 python =
   3.9: py39
   3.10: py310
   3.11: py311
-  3.12: py312, lint, restlint
+  3.12: py312
+  3.13: py313, lint, restlint
 
 [testenv]
 usedevelop = True