diff --git a/python-Pympler.changes b/python-Pympler.changes
index b51287f..dc2d461 100644
--- a/python-Pympler.changes
+++ b/python-Pympler.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Oct 10 15:35:53 UTC 2024 - Dirk Müller <dmueller@suse.com>
+
+- spec modernization
+
 -------------------------------------------------------------------
 Tue Oct  1 08:36:51 UTC 2024 - John Paul Adrian Glaubitz <adrian.glaubitz@suse.com>
 
@@ -70,7 +75,7 @@ Wed Dec 22 00:18:12 UTC 2021 - Steve Kowalik <steven.kowalik@suse.com>
       Brouwers (#121)
     + Fix object filtering by size in muppy -- By Kris Jurka
     + Fix documentation typos -- By Tim Gates
-- Use pytest to run the test suite. 
+- Use pytest to run the test suite.
 
 -------------------------------------------------------------------
 Sat Feb 27 06:35:24 UTC 2021 - John Vandenberg <jayvdb@gmail.com>
diff --git a/python-Pympler.spec b/python-Pympler.spec
index f49ba9f..7493e59 100644
--- a/python-Pympler.spec
+++ b/python-Pympler.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-Pympler
 #
-# Copyright (c) 2023 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
@@ -16,8 +16,6 @@
 #
 
 
-%{?!python_module:%define python_module() python-%{**} python3-%{**}}
-%define skip_python2 1
 %{?sle15_python_module_pythons}
 Name:           python-Pympler
 Version:        1.1
@@ -31,12 +29,14 @@ Source:         https://files.pythonhosted.org/packages/source/p/pympler/pympler
 Patch0:         pympler-flaky-tests.patch
 BuildRequires:  %{python_module bottle}
 BuildRequires:  %{python_module dbm}
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-BuildArch:      noarch
 Requires:       python-tk
+BuildArch:      noarch
 %python_subpackages
 
 %description
@@ -58,10 +58,10 @@ rm pympler/util/bottle.py
 sed -i '1{\@^#!%{_bindir}/env python@d}' pympler/asizeof.py
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check
@@ -75,6 +75,6 @@ skiptests+=" or test_findgarbage or test_prune or test_get_tree"
 %license LICENSE
 %doc README.md
 %{python_sitelib}/pympler
-%{python_sitelib}/Pympler-%{version}*-info
+%{python_sitelib}/Pympler-%{version}.dist-info
 
 %changelog