diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d46a124..21f99fa 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
       fail-fast: false
       max-parallel: 5
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
         django-version: ['4.2', '5.0', '5.1']
         exclude:
           - django-version: '5.0'
@@ -19,6 +19,10 @@ jobs:
             python-version: '3.9'
           - django-version: 'main'
             python-version: '3.9'
+          - django-version: '4.2'
+            python-version: '3.13'
+          - django-version: '5.0'
+            python-version: '3.13'
 
     services:
       postgres:
diff --git a/CHANGES.rst b/CHANGES.rst
index a00fff6..424e1a9 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -8,6 +8,7 @@ General:
 
 Features:
 
+* #144 Add Python-3.13 support.
 * #141 Drop Django-3.2, 4.0 support.
 * #142 Drop Python-3.8 support.
 
diff --git a/doc/index.rst b/doc/index.rst
index 4ad3ab1..bdcc0b0 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -43,7 +43,7 @@ Support versions
 
 This product is tested with:
 
-* Python-3.9, 3.10, 3.11, 3.12
+* Python-3.9, 3.10, 3.11, 3.12, 3.13
 * Django-4.2, 5.0, 5.1
 
 License
diff --git a/pyproject.toml b/pyproject.toml
index ca1622a..3906542 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,6 +27,7 @@ classifiers = [
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
     "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 dependencies = [
diff --git a/tox.ini b/tox.ini
index 4c0554a..cdd811d 100644
--- a/tox.ini
+++ b/tox.ini
@@ -2,7 +2,7 @@
 envlist =
     py{39,310,311,312}-dj42
     py{310,311,312}-dj50
-    py{310,311,312}-dj51
+    py{310,311,312,313}-dj51
     lint
     check
 skipsdist = True
@@ -13,6 +13,7 @@ python =
     3.10: py310, lint, check
     3.11: py311
     3.12: py312
+    3.13: py313
 
 [gh-actions:env]
 DJANGO =