diff --git a/python-css-html-js-minify.changes b/python-css-html-js-minify.changes
index 02f461f..d60e23f 100644
--- a/python-css-html-js-minify.changes
+++ b/python-css-html-js-minify.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon May 26 10:30:35 UTC 2025 - Markéta Machová <mmachova@suse.com>
+
+- Convert to pip-based build
+
 -------------------------------------------------------------------
 Thu Sep 10 12:42:43 UTC 2020 - Marketa Calabkova <mcalabkova@suse.com>
 
diff --git a/python-css-html-js-minify.spec b/python-css-html-js-minify.spec
index 76cd3b8..f08b0f6 100644
--- a/python-css-html-js-minify.spec
+++ b/python-css-html-js-minify.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-css-html-js-minify
 #
-# 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 +16,7 @@
 #
 
 
-%{?!python_module:%define python_module() python-%{**} python3-%{**}}
-%define skip_python2 1
+%define pkg_version 2.5.5
 Name:           python-css-html-js-minify
 Version:        2.5.5.git.1523718195.8f72452
 Release:        0
@@ -26,11 +25,13 @@ License:        GPL-3.0-only AND LGPL-3.0-only
 Group:          Development/Languages/Python
 URL:            https://github.com/juancarlospaco/css-html-js-minify#css-html-js-minify
 Source:         css-html-js-minify-%{version}.tar.gz
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-Requires(post): update-alternatives
-Requires(preun): update-alternatives
+Requires(post): alts
+Requires(postun): alts
 BuildArch:      noarch
 %python_subpackages
 
@@ -41,17 +42,17 @@ Async single-file cross-platform no-dependencies Minifier for the Web
 %setup -q -n css-html-js-minify-%{version}
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_clone -a %{buildroot}%{_bindir}/css-html-js-minify
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %post
 %python_install_alternative css-html-js-minify
 
-%preun
+%postun
 %python_uninstall_alternative css-html-js-minify
 
 %check
@@ -61,6 +62,7 @@ Async single-file cross-platform no-dependencies Minifier for the Web
 %doc README.md
 %license LICENCE.lgpl.txt LICENSE.gpl.txt
 %python_alternative %{_bindir}/css-html-js-minify
-%{python_sitelib}/*
+%{python_sitelib}/css[-_]html[-_]js[-_]minify
+%{python_sitelib}/css[-_]html[-_]js[-_]minify-%{pkg_version}*-info
 
 %changelog