diff --git a/python-unittest-mixins.changes b/python-unittest-mixins.changes
index 340907e..7889b2f 100644
--- a/python-unittest-mixins.changes
+++ b/python-unittest-mixins.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Sat Jun  1 20:10:03 UTC 2024 - Matej Cepl <mcepl@cepl.eu>
+
+- Clean up SPEC file.
+
 -------------------------------------------------------------------
 Thu May 30 08:11:07 UTC 2024 - Markéta Machová <mmachova@suse.com>
 
diff --git a/python-unittest-mixins.spec b/python-unittest-mixins.spec
index 3ecdfea..eb12062 100644
--- a/python-unittest-mixins.spec
+++ b/python-unittest-mixins.spec
@@ -19,18 +19,19 @@
 Name:           python-unittest-mixins
 Version:        1.6
 Release:        0
-License:        Apache-2.0
 Summary:        Helpful mixins for unittest classes
-URL:            https://github.com/nedbat/unittest-mixins
+License:        Apache-2.0
 Group:          Development/Languages/Python
+URL:            https://github.com/nedbat/unittest-mixins
 Source:         https://files.pythonhosted.org/packages/source/u/unittest-mixins/unittest-mixins-%{version}.tar.gz
 # PATCH-FIX-UPSTREAM https://github.com/nedbat/unittest-mixins/pull/4 drop python<=3.7 support and use of six module
-Patch:          drop-old-pythons.patch
+Patch0:         drop-old-pythons.patch
+BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module setuptools}
+BuildRequires:  %{python_module wheel}
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
 BuildArch:      noarch
-
 %python_subpackages
 
 %description
@@ -40,10 +41,10 @@ Helpful mixins for unittest classes.
 %autosetup -p1 -n unittest-mixins-%{version}
 
 %build
-%python_build
+%pyproject_wheel
 
 %install
-%python_install
+%pyproject_install
 %python_expand %fdupes %{buildroot}%{$python_sitelib}
 
 %check