diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index a6e69e7..5d9dc09 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
         with:
-          python-version: 3.12
+          python-version: 3.13
       - name: Install dependencies
         run: |
           pip install -U pip
diff --git a/.github/workflows/flake8.yml b/.github/workflows/flake8.yml
index b8f4a32..bf7ceb6 100644
--- a/.github/workflows/flake8.yml
+++ b/.github/workflows/flake8.yml
@@ -12,7 +12,7 @@ jobs:
     timeout-minutes: 2
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.13"]
     permissions:
       contents: read
     steps:
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index e9377a7..ed19a94 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -12,7 +12,7 @@ jobs:
     timeout-minutes: 2
     strategy:
       matrix:
-        python-version: ["3.12"]
+        python-version: ["3.13"]
     permissions:
       contents: read
     steps:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0225890..954891d 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,13 @@ jobs:
     timeout-minutes: 5
     strategy:
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "pypy3.10"]
+        python-version:
+          - "3.9"
+          - "3.10"
+          - "3.11"
+          - "3.12"
+          - "3.13"
+          - "pypy3.10"
     permissions:
       contents: read
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index d733eda..4737dae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,6 +22,7 @@ classifiers = [
 	"Programming Language :: Python :: 3.10",
 	"Programming Language :: Python :: 3.11",
 	"Programming Language :: Python :: 3.12",
+	"Programming Language :: Python :: 3.13",
 	"Programming Language :: Python :: Implementation :: CPython",
 	"Programming Language :: Python :: Implementation :: PyPy",
 ]