diff --git a/python-abimap.changes b/python-abimap.changes
index 7e87670..dbf0764 100644
--- a/python-abimap.changes
+++ b/python-abimap.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Jun 16 12:09:03 UTC 2025 - Markéta Machová <mmachova@suse.com>
+
+- Convert to libalternatives
+
 -------------------------------------------------------------------
 Wed Jan 22 00:59:09 UTC 2025 - Steve Kowalik <steven.kowalik@suse.com>
 
diff --git a/python-abimap.spec b/python-abimap.spec
index c50cae7..feee442 100644
--- a/python-abimap.spec
+++ b/python-abimap.spec
@@ -16,6 +16,7 @@
 #
 
 
+%bcond_without libalternatives
 Name:           python-abimap
 Version:        0.3.2
 Release:        0
@@ -27,11 +28,11 @@ BuildRequires:  %{python_module Sphinx}
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module sphinx_rtd_theme}
+BuildRequires:  alts
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
+Requires:       alts
 Requires:       python-setuptools
-Requires(post): update-alternatives
-Requires(postun): update-alternatives
 BuildArch:      noarch
 # SECTION test requirements
 BuildRequires:  %{python_module PyYAML}
@@ -81,11 +82,8 @@ install -m 0644 man/abimap.1 %{buildroot}%{_mandir}/man1/
 %make_build -j1 -C tests ABIMAP_NAME_VERSION="abimap-%{version}" ABIMAP_VERSION="%{version}"
 %python_expand PYTHONPATH=%{buildroot}%{$python_sitelib}:${PWD}/tests py.test-%{$python_version} -vv tests -k 'not test_main'
 
-%post
-%python_install_alternative abimap abimap.1
-
-%postun
-%python_uninstall_alternative abimap
+%pre
+%python_libalternatives_reset_alternative abimap
 
 %files %{python_files}
 %doc AUTHORS.rst CHANGELOG.rst README.rst