diff --git a/python-bugzillatools.changes b/python-bugzillatools.changes
index c0fcdb5..f82c729 100644
--- a/python-bugzillatools.changes
+++ b/python-bugzillatools.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Jun 17 09:16:04 UTC 2025 - Markéta Machová <mmachova@suse.com>
+
+- Convert to libalternatives
+
 -------------------------------------------------------------------
 Fri Jun  6 05:30:56 UTC 2025 - Steve Kowalik <steven.kowalik@suse.com>
 
diff --git a/python-bugzillatools.spec b/python-bugzillatools.spec
index 5f7d2f0..fd7d32f 100644
--- a/python-bugzillatools.spec
+++ b/python-bugzillatools.spec
@@ -17,6 +17,7 @@
 
 
 %define oldpython python
+%bcond_without libalternatives
 Name:           python-bugzillatools
 Version:        0.5.5
 Release:        0
@@ -35,10 +36,10 @@ Patch2:         python312.patch
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools}
 BuildRequires:  %{python_module wheel}
+BuildRequires:  alts
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
-Requires(post): update-alternatives
-Requires(postun): update-alternatives
+Requires:       alts
 # We want to conflict even package literally called python-bugzilla
 # without the python version number
 Conflicts:      %{oldpython}-bugzilla
@@ -69,11 +70,8 @@ sed -i "/.bugzillarc.sample/d" setup.py
 %check
 %pyunittest
 
-%post
-%python_install_alternative bugzilla
-
-%postun
-%python_uninstall_alternative bugzilla
+%pre
+%python_libalternatives_reset_alternative bugzilla
 
 %files %{python_files}
 %doc CHANGES README.rst gpl-3.0.txt