diff --git a/python-pypi-search.changes b/python-pypi-search.changes
index 22d3941..35b70bf 100644
--- a/python-pypi-search.changes
+++ b/python-pypi-search.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Jun 10 11:41:00 UTC 2025 - Markéta Machová <mmachova@suse.com>
+
+- Convert to pip-based build and libalternatives
+
 -------------------------------------------------------------------
 Wed Jun 21 15:27:04 UTC 2023 - ecsos <ecsos@opensuse.org>
 
diff --git a/python-pypi-search.spec b/python-pypi-search.spec
index 73f2737..1d6f542 100644
--- a/python-pypi-search.spec
+++ b/python-pypi-search.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-pypi-search
 #
-# Copyright (c) 2021 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
@@ -16,28 +16,29 @@
 #
 
 
+%bcond_without libalternatives
 %{?sle15_python_module_pythons}
-Name:             python-pypi-search
-Version:          1.2.1
-Release:          0
-Summary:          Get Information on Python Packages From PyPI
-License:          MIT
-URL:              https://github.com/asadmoosvi/pypi-search
-Source:           https://files.pythonhosted.org/packages/source/p/pypi-search/pypi-search-%{version}.tar.gz
-BuildRequires:    python-rpm-macros
-BuildRequires:    %{python_module setuptools}
+Name:           python-pypi-search
+Version:        1.2.1
+Release:        0
+Summary:        Get Information on Python Packages From PyPI
+License:        MIT
+URL:            https://github.com/asadmoosvi/pypi-search
+Source:         https://files.pythonhosted.org/packages/source/p/pypi-search/pypi-search-%{version}.tar.gz
+BuildRequires:  %{python_module setuptools}
+BuildRequires:  alts
+BuildRequires:  fdupes
+BuildRequires:  python-rpm-macros
+Requires:       alts
+Requires:       python-beautifulsoup4 >= 4.9.2
+Requires:       python-html2text >= 2020.1.16
+Requires:       python-requests >= 2.22.0
+BuildArch:      noarch
 # SECTION test requirements
-BuildRequires:    %{python_module beautifulsoup4 >= 4.9.2}
-BuildRequires:    %{python_module html2text >= 2020.1.16}
-BuildRequires:    %{python_module requests >= 2.22.0}
+BuildRequires:  %{python_module beautifulsoup4 >= 4.9.2}
+BuildRequires:  %{python_module html2text >= 2020.1.16}
+BuildRequires:  %{python_module requests >= 2.22.0}
 # /SECTION
-BuildRequires:    fdupes
-Requires:         python-beautifulsoup4 >= 4.9.2
-Requires:         python-html2text >= 2020.1.16
-Requires:         python-requests >= 2.22.0
-BuildArch:        noarch
-Requires(post):   update-alternatives
-Requires(postun): update-alternatives
 %python_subpackages
 
 %description
@@ -47,18 +48,15 @@ Get Information on Python Packages From PyPI
 %setup -q -n pypi-search-%{version}
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_clone -a %{buildroot}%{_bindir}/pypisearch
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
-%post
-%python_install_alternative pypisearch
-
-%postun
-%python_uninstall_alternative pypisearch
+%pre
+%python_libalternatives_reset_alternative pypisearch
 
 %files %{python_files}
 %doc README.md