diff --git a/python-gsm0338.changes b/python-gsm0338.changes
index 320e64f..ddadd45 100644
--- a/python-gsm0338.changes
+++ b/python-gsm0338.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue May 27 14:32:40 UTC 2025 - Markéta Machová <mmachova@suse.com>
+
+- Convert to pip-based build
+
 -------------------------------------------------------------------
 Wed Aug 24 18:26:24 UTC 2022 - Ben Greiner <code@bnavigator.de>
 
diff --git a/python-gsm0338.spec b/python-gsm0338.spec
index 6103981..0d03a69 100644
--- a/python-gsm0338.spec
+++ b/python-gsm0338.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-gsm0338
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 # Copyright (c) 2021, Martin Hauke <mardnh@gmx.de>
 #
 # All modifications and additions to the file contributed by third parties
@@ -17,7 +17,6 @@
 #
 
 
-%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-gsm0338
 Version:        1.0.0
 Release:        0
@@ -26,15 +25,17 @@ License:        MIT
 URL:            https://github.com/dsch/gsm0338
 #GIT-Clone:     https://github.com/dsch/gsm0338.git
 Source:         https://github.com/dsch/gsm0338/archive/refs/tags/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools}
-BuildRequires:  python-rpm-macros
-# SECTION test requirements
-BuildRequires:  %{python_module six}
-BuildRequires:  %{python_module pytest}
-# /SECTION
+BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
+BuildRequires:  python-rpm-macros
 Requires:       python-six
 BuildArch:      noarch
+# SECTION test requirements
+BuildRequires:  %{python_module pytest}
+BuildRequires:  %{python_module six}
+# /SECTION
 %python_subpackages
 
 %description
@@ -47,10 +48,10 @@ codec get's automatically registered.
 %setup -q -n gsm0338-%{version}
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_expand rm -rf %{buildroot}%{$python_sitelib}/test
 %python_expand %fdupes %{buildroot}%{$python_sitelib}