diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d3fa64c..d9e8be0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,9 @@ jobs:
           - python-version: "3.11"
             machine: ubuntu-22.04
           - python-version: "3.12"
-            machine: ubuntu-22.04
+            machine: ubuntu-24.04
+          - python-version: "3.13"
+            machine: ubuntu-24.04
     steps:
       - uses: "actions/checkout@v4"
       - uses: "actions/setup-python@v5"
diff --git a/tox.ini b/tox.ini
index af28125..6f9c107 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,6 +7,7 @@ python =
     3.10: py310, typing
     3.11: py311, typing,  pypi-description
     3.12: py312
+    3.13: py313
     pypy3: pypy3
 
 [tox]
@@ -19,6 +20,7 @@ envlist =
     py310
     py311
     py312
+    py313
     pypy3
     lint
     typing