diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
index 92e3e76..bae6e96 100644
--- a/.github/sync-repo-settings.yaml
+++ b/.github/sync-repo-settings.yaml
@@ -16,6 +16,7 @@ branchProtectionRules:
     - 'unit (3.10)'
     - 'unit (3.11)'
     - 'unit (3.12)'
+    - 'unit (3.13)'
     - 'cover'
 permissionRules:
   - team: actools-python
diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index d919b44..699045c 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ['3.12']
+        python: ['3.13']
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -67,7 +67,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ['3.12']
+        python: ['3.13']
     steps:
     - name: Checkout
       uses: actions/checkout@v4
diff --git a/noxfile.py b/noxfile.py
index 60df109..363fc2e 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -34,7 +34,15 @@
 
 DEFAULT_PYTHON_VERSION = "3.8"
 
-UNIT_TEST_PYTHON_VERSIONS: List[str] = ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+UNIT_TEST_PYTHON_VERSIONS: List[str] = [
+    "3.7",
+    "3.8",
+    "3.9",
+    "3.10",
+    "3.11",
+    "3.12",
+    "3.13",
+]
 UNIT_TEST_STANDARD_DEPENDENCIES = [
     "mock",
     "asyncmock",
diff --git a/setup.py b/setup.py
index 4076eaa..98bed9d 100644
--- a/setup.py
+++ b/setup.py
@@ -69,6 +69,7 @@ def readme():
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
+        "Programming Language :: Python :: 3.13",
         "Operating System :: OS Independent",
         "Topic :: Database :: Front-Ends",
     ],
diff --git a/testing/constraints-3.13.txt b/testing/constraints-3.13.txt
new file mode 100644
index 0000000..e69de29