diff --git a/assertEquals.patch b/assertEquals.patch
new file mode 100644
index 0000000..b1027db
--- /dev/null
+++ b/assertEquals.patch
@@ -0,0 +1,99 @@
+From d90f3a6cd76972a4a059ba33141ba94c61fec5f7 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Michal=20=C4=8Ciha=C5=99?= <michal@cihar.com>
+Date: Fri, 4 Jan 2019 13:31:32 +0100
+Subject: [PATCH] Avoid using deprecated assertEquals
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Signed-off-by: Michal Čihař <michal@cihar.com>
+---
+ odorik/test_main.py   |    4 ++--
+ odorik/test_odorik.py |   14 +++++++-------
+ 2 files changed, 9 insertions(+), 9 deletions(-)
+
+--- a/odorik/test_main.py
++++ b/odorik/test_main.py
+@@ -392,7 +392,7 @@ class TestCommands(TestCase):
+             '00420789123456',
+             'text'
+         ])
+-        self.assertEquals('', output)
++        self.assertEqual('', output)
+ 
+     @httpretty.activate
+     def test_send_sms_invalid(self):
+@@ -411,7 +411,7 @@ class TestCommands(TestCase):
+         output = execute([
+             'callback', '00420789123456', '800123456'
+         ])
+-        self.assertEquals('', output)
++        self.assertEqual('', output)
+ 
+     @httpretty.activate
+     def test_summary(self):
+--- a/odorik/test_odorik.py
++++ b/odorik/test_odorik.py
+@@ -206,7 +206,7 @@ class OdorikTest(TestCase):
+     def test_sms_send(self):
+         """Test sending SMS."""
+         register_uris()
+-        self.assertEquals(
++        self.assertEqual(
+             Odorik().send_sms(
+                 '00420789123456',
+                 'text'
+@@ -230,7 +230,7 @@ class OdorikTest(TestCase):
+     def test_callback(self):
+         """Test callback."""
+         register_uris()
+-        self.assertEquals(
++        self.assertEqual(
+             Odorik().callback(
+                 '00420789123456',
+                 '800123456'
+@@ -242,7 +242,7 @@ class OdorikTest(TestCase):
+     def test_callback_line(self):
+         """Test callback."""
+         register_uris()
+-        self.assertEquals(
++        self.assertEqual(
+             Odorik().callback(
+                 '00420789123456',
+                 '800123456',
+@@ -255,7 +255,7 @@ class OdorikTest(TestCase):
+     def test_calls(self):
+         """Test calls."""
+         register_uris()
+-        self.assertEquals(
++        self.assertEqual(
+             len(Odorik().calls(
+                 datetime.datetime.now(),
+                 datetime.datetime.now(),
+@@ -267,7 +267,7 @@ class OdorikTest(TestCase):
+     def test_calls_line(self):
+         """Test calls."""
+         register_uris()
+-        self.assertEquals(
++        self.assertEqual(
+             len(Odorik().calls(
+                 datetime.datetime.now(),
+                 datetime.datetime.now(),
+@@ -280,7 +280,7 @@ class OdorikTest(TestCase):
+     def test_sms(self):
+         """Test sms."""
+         register_uris()
+-        self.assertEquals(
++        self.assertEqual(
+             len(Odorik().sms(
+                 datetime.datetime.now(),
+                 datetime.datetime.now(),
+@@ -292,7 +292,7 @@ class OdorikTest(TestCase):
+     def test_sms_line(self):
+         """Test sms."""
+         register_uris()
+-        self.assertEquals(
++        self.assertEqual(
+             len(Odorik().sms(
+                 datetime.datetime.now(),
+                 datetime.datetime.now(),
diff --git a/python-odorik.changes b/python-odorik.changes
index 6b0ae0f..14986a8 100644
--- a/python-odorik.changes
+++ b/python-odorik.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Mar 15 17:26:55 UTC 2024 - Matej Cepl <mcepl@cepl.eu>
+
+- Add assertEquals.patch replacing assertEquals with assertEqual
+  (incompatible with Python 3.12).
+
 -------------------------------------------------------------------
 Tue Oct 11 02:16:31 UTC 2022 - Steve Kowalik <steven.kowalik@suse.com>
 
diff --git a/python-odorik.spec b/python-odorik.spec
index f5357d1..cb36d77 100644
--- a/python-odorik.spec
+++ b/python-odorik.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-odorik
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -16,7 +16,6 @@
 #
 
 
-%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-odorik
 Version:        0.5
 Release:        0
@@ -24,17 +23,23 @@ Summary:        Python module for Odorik API
 License:        GPL-3.0-or-later
 URL:            https://cihar.com/software/odorik/
 Source:         https://files.pythonhosted.org/packages/source/o/odorik/odorik-%{version}.tar.bz2
+# PATCH-FIX-OPENSUSE assertEquals.patch mcepl@suse.com
+# 3.12 finally removed assertEquals method
+# Patch from gh#nijel/odorik#d90f3a6cd76972
+Patch0:         assertEquals.patch
 BuildRequires:  %{python_module Sphinx}
 BuildRequires:  %{python_module httpretty}
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module python-dateutil}
 BuildRequires:  %{python_module pyxdg}
+BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 Requires:       python-python-dateutil
 Requires:       python-xdg
 Requires(post): update-alternatives
-Requires(postun):update-alternatives
+Requires(postun): update-alternatives
 BuildArch:      noarch
 %python_subpackages
 
@@ -42,14 +47,14 @@ BuildArch:      noarch
 Python module to work with Odorik API.
 
 %prep
-%setup -q -n odorik-%{version}
+%autosetup -p1 -n odorik-%{version}
 
 %build
-%python_build
+%pyproject_wheel
 %make_build -C docs man
 
 %install
-%python_install
+%pyproject_install
 install -d %{buildroot}%{_mandir}/man1
 install -m 644 docs/_build/man/odorik.1 %{buildroot}%{_mandir}/man1
 %python_clone -a %{buildroot}%{_bindir}/odorik
@@ -68,8 +73,9 @@ install -m 644 docs/_build/man/odorik.1 %{buildroot}%{_mandir}/man1
 %files %{python_files}
 %license LICENSE
 %doc NEWS.rst README.rst
-%{python_sitelib}/*
 %python_alternative %{_mandir}/man1/odorik.1%{ext_man}
 %python_alternative %{_bindir}/odorik
+%{python_sitelib}/odorik
+%{python_sitelib}/odorik-%{version}*-info
 
 %changelog