diff --git a/python-pytest.changes b/python-pytest.changes
index 1915fb5..b40cb98 100644
--- a/python-pytest.changes
+++ b/python-pytest.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Wed Oct 20 15:51:17 UTC 2021 - schubi <schubi@localhost>
+
+- Disable all update-alternatives install calls if libalternatives
+  is used.
+
+-------------------------------------------------------------------
+Fri Oct  1 06:25:34 UTC 2021 - Stefan Schubert <schubi@suse.de>
+
+- Use libalternatives instead of update-alternatives.
+
 -------------------------------------------------------------------
 Tue Sep 14 09:22:10 UTC 2021 - Ondřej Súkup <mimi.vx@gmail.com>
 
diff --git a/python-pytest.spec b/python-pytest.spec
index 72f8093..9b10efa 100644
--- a/python-pytest.spec
+++ b/python-pytest.spec
@@ -1,5 +1,5 @@
 #
-# spec file
+# spec file for package python
 #
 # Copyright (c) 2021 SUSE LLC
 #
@@ -16,6 +16,12 @@
 #
 
 
+%if 0%{?suse_version} > 1500
+%bcond_without libalternatives
+%else
+%bcond_with libalternatives
+%endif
+
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 %global flavor @BUILD_FLAVOR@%{nil}
 %if "%{flavor}" == "test"
@@ -37,7 +43,7 @@ BuildRequires:  %{python_module setuptools >= 42.0}
 BuildRequires:  %{python_module setuptools_scm}
 BuildRequires:  %{python_module toml}
 BuildRequires:  fdupes
-BuildRequires:  python-rpm-macros
+BuildRequires:  python-rpm-macros >= 20210929
 Requires:       python-attrs >= 19.2.0
 Requires:       python-importlib-metadata >= 0.12
 Requires:       python-iniconfig
@@ -47,8 +53,13 @@ Requires:       python-py >= 1.8.2
 Requires:       python-setuptools
 Requires:       python-toml
 Requires:       python-wcwidth
+%if %{with libalternatives}
+Requires:       alts
+BuildRequires:  alts
+%else
 Requires(post): update-alternatives
 Requires(postun):update-alternatives
+%endif
 Obsoletes:      python-pytest-doc
 BuildArch:      noarch
 %if %{with test}
@@ -99,7 +110,13 @@ sed -i '/^\[metadata\]/ a version = %{version}' setup.cfg
 %endif
 
 %if ! %{with test}
+
+%pre
+# If libalternatives is used: Removing old update-alternatives entries.
+%python_libalternatives_reset_alternative pytest
+
 %post
+%if ! %{with libalternatives}
 # py.test was the master until Oct 2020. boo#1178547
 alternatives=$(update-alternatives --quiet --list py.test 2> /dev/null) && (
   update-alternatives --remove-all py.test
@@ -113,6 +130,7 @@ alternatives=$(update-alternatives --quiet --list py.test 2> /dev/null) && (
     fi
   done
 ) ||:
+%endif
 %python_install_alternative pytest py.test
 
 %postun