diff --git a/django52.patch b/django52.patch
new file mode 100644
index 0000000..010d062
--- /dev/null
+++ b/django52.patch
@@ -0,0 +1,28 @@
+From 0468ab0329df85b89e6b5d9f7b4d1805f47450c9 Mon Sep 17 00:00:00 2001
+From: SATOH Fumiyasu <fumiyas@osstech.co.jp>
+Date: Tue, 5 Aug 2025 15:16:22 +0000
+Subject: [PATCH] feat: Add Python 3.13 and Django 5.2 (LTS) support
+
+---
+ .gitlab-ci.yml             | 40 ++++++++++++++++----------------------
+ pyproject.toml             |  2 +-
+ src/postorius/doc/news.rst |  2 ++
+ tox.ini                    |  8 +++++---
+ 4 files changed, 25 insertions(+), 27 deletions(-)
+
+diff --git a/pyproject.toml b/pyproject.toml
+index 83b76d5c..de948694 100644
+--- a/pyproject.toml
++++ b/pyproject.toml
+@@ -16,7 +16,7 @@ classifiers = [
+ ]
+ dependencies = [
+     "django-mailman3>=1.3.13",
+-    "django>=4.2,<5.1",
++    "django>=4.2,<5.3",
+     "mailmanclient>=3.3.3",
+     "readme_renderer[md]",
+ ]
+-- 
+GitLab
+
diff --git a/python-postorius.changes b/python-postorius.changes
index 6152e90..89a9d51 100644
--- a/python-postorius.changes
+++ b/python-postorius.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Dec 17 13:32:04 UTC 2025 - Markéta Machová <mmachova@suse.com>
+
+- Add upstream django52.patch to officially support Django 5.2
+
 -------------------------------------------------------------------
 Wed Mar 12 16:36:19 UTC 2025 - Christian Boltz <suse-beta@cboltz.de>
 
diff --git a/python-postorius.spec b/python-postorius.spec
index 78e8e17..b03a7f9 100644
--- a/python-postorius.spec
+++ b/python-postorius.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-postorius
 #
-# Copyright (c) 2025 SUSE LLC
+# Copyright (c) 2025 SUSE LLC and contributors
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -18,10 +18,10 @@
 
 %bcond_without testsuite
 
-# keep in sync with setup.py
+# keep in sync with pyproject.toml
 %global django_mailman3_min_version 1.3.13
 %global django_min_version 4.2
-%global django_max_version 5.1
+%global django_max_version 5.3
 %global mailmanclient_min_version 3.3.3
 
 %global srv_www_dir /srv/www
@@ -67,10 +67,12 @@ Source12:       postorius.uwsgi
 Source20:       README.SUSE.md
 #
 Patch0:         postorius-settings.patch
+# PATCH-FIX-UPSTREAM https://gitlab.com/mailman/postorius/-/commit/0468ab0329df85b89e6b5d9f7b4d1805f47450c9 feat: Add Python 3.13 and Django 5.2 (LTS) support
+Patch1:         django52.patch
 #
 BuildRequires:  %{python_module legacy-cgi}
-BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pdm-backend}
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module wheel}
 BuildRequires:  acl