diff --git a/python-pyPEG2.changes b/python-pyPEG2.changes
index 7005895..0abc805 100644
--- a/python-pyPEG2.changes
+++ b/python-pyPEG2.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Jun  4 08:06:58 UTC 2025 - Markéta Machová <mmachova@suse.com>
+
+- Convert to pip-based build
+
 -------------------------------------------------------------------
 Mon Jun  8 13:14:43 UTC 2020 - Marketa Calabkova <mcalabkova@suse.com>
 
diff --git a/python-pyPEG2.spec b/python-pyPEG2.spec
index 428bfec..89b551b 100644
--- a/python-pyPEG2.spec
+++ b/python-pyPEG2.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-pyPEG2
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2025 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 oldpython python
 %define _name   pyPEG2
 Name:           python-pyPEG2
 Version:        2.15.2
@@ -28,15 +26,13 @@ Group:          Development/Languages/Python
 URL:            https://fdik.org/pyPEG2
 Source:         https://files.pythonhosted.org/packages/source/p/%{_name}/%{_name}-%{version}.tar.gz
 BuildRequires:  %{python_module lxml}
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module wheel}
 BuildRequires:  python-rpm-macros
 Requires:       python-lxml
 BuildArch:      noarch
-%ifpython2
-# python-pyPEG2 was last used in openSUSE Leap 14.2.
-Provides:       %{oldpython}-pyPEG2 = %{version}
-Obsoletes:      %{oldpython}-pyPEG2 < %{version}
-%endif
 
 %description
 pyPEG is a plain and simple intrinsic parser interpreter framework
@@ -49,10 +45,10 @@ With pyPEG you can parse many formal languages in a very easy way.
 %setup -q -n %{_name}-%{version}
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 
 %check
 %pytest
@@ -61,6 +57,6 @@ With pyPEG you can parse many formal languages in a very easy way.
 %license LICENSE.txt
 %doc CHANGES.txt README.txt
 %{python_sitelib}/pypeg2/
-%{python_sitelib}/%{_name}-%{version}-py%{python_version}.egg-info
+%{python_sitelib}/py[Pp][Ee][Gg]2-%{version}*-info
 
 %changelog