diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index aba61b8..8829d5b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -17,7 +17,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.12'
+          python-version: '3.13'
           cache: "pip"
           cache-dependency-path: "**/pyproject.toml"
 
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 3dfb62a..54a2e5c 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,14 +22,14 @@ env:
   PIP_DISABLE_PIP_VERSION_CHECK: "1"
   PIP_NO_PYTHON_VERSION_WARNING: "1"
   # Keep in sync with .pre-commit-config.yaml/default_language_version/python.
-  PYTHON_LATEST: "3.12"
+  PYTHON_LATEST: "3.13"
 
 jobs:
   tests:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
 
     steps:
       - name: Harden Runner
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 1800ec9..81ebade 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 default_language_version:
   # Keep in sync with test.yml/PYTHON_LATEST
-  python: python3.12
+  python: python3.13
 
 ci:
   autofix_prs: false
diff --git a/pyproject.toml b/pyproject.toml
index ea50883..fbe30ae 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,6 +24,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
 ]
 
 dynamic = ["version"]
diff --git a/tox.ini b/tox.ini
index 5dae135..df00920 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,9 +2,9 @@
 min_version = 4.11
 
 env_list =
-    python{39,310,311}-django4.2-wagtail{5.2,6.1,6.2}
-    python{310,311,312}-django5.0-wagtail{5.2,6.1,6.2}
-    python312-django5.1-wagtail{6.2,main}
+    python{39,310,311}-django4.2-wagtail{5.2,6.2,6.3}
+    python{310,311,312}-django5.0-wagtail{5.2,6.2,6.3}
+    python{312,313}-django5.1-wagtail{6.3,main}
 
 [gh-actions]
 python =
@@ -12,6 +12,7 @@ python =
     3.10: python310
     3.11: python311
     3.12: python312
+    3.13: python313
 
 [testenv]
 package = wheel
@@ -27,8 +28,8 @@ setenv =
     PYTHONPATH = {toxinidir}
     DJANGO_SETTINGS_MODULE = tests.settings
     PYTHONDEVMODE = 1
-    # use the Python 3.12+ sys.monitoring
-    python3.12: COVERAGE_CORE=sysmon
+    # use the Python 3.13+ sys.monitoring
+    python3.13: COVERAGE_CORE=sysmon
 
 deps =
     coverage>=7.0,<8.0
@@ -38,8 +39,8 @@ deps =
     django5.1: Django>=5.1,<5.2
 
     wagtail5.2: wagtail>=5.2,<5.3
-    wagtail6.1: wagtail>=6.1,<6.2
     wagtail6.2: wagtail>=6.2,<6.3
+    wagtail6.3: wagtail>=6.3,<6.4
 
 install_command = python -Im pip install -U {opts} {packages}
 
@@ -50,7 +51,7 @@ commands =
     python -m coverage run {toxinidir}/tests/manage.py test {posargs: -v 2}
 
 [testenv:coverage-report]
-base_python = python3.12
+base_python = python3.13
 package = skip
 deps =
     coverage>=7.0,<8.0
@@ -60,7 +61,7 @@ commands =
 
 [testenv:interactive]
 description = An interactive environment for local testing purposes
-base_python = python3.12
+base_python = python3.13
 package = editable
 
 deps =