diff --git a/python-pep517.spec b/python-pep517.spec
index fa519e3..c9a3497 100644
--- a/python-pep517.spec
+++ b/python-pep517.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2-)
 Name:          python-pep517
-Version:       0.12.0
-Release:       2mamba
+Version:       0.13.0
+Release:       1mamba
 Summary:       Wrappers to build Python packages using PEP 517 hooks
 Group:         System/Libraries
 Vendor:        openmamba
@@ -28,25 +28,24 @@ BuildRequires: python3.7dist(zipp)
 %setup -q -n pep517-%{version}
 
 %build
-CFLAGS="%{optflags}" %{__python} setup.py build
+CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%{__python} setup.py install \
-   -O1 --skip-build \
-   --root="%{buildroot}" \
-   --install-headers=%{python_inc} \
-   --install-lib=%{python_sitearch} \
-   --record=%{name}.filelist
+%{__python} -m installer --destdir=%{buildroot} dist/*.whl
 
-sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
-
-%files %{?pyappend} -f %{name}.filelist
+%files %{?pyappend}
 %defattr(-,root,root)
-%{python_sitearch}/%{pkgname}-%{version}-py*.egg-info
+%dir %{python_sitelib}/pep517-%{version}.dist-info
+%{python_sitelib}/pep517-%{version}.dist-info/*
+%dir %{python_sitelib}/pep517
+%{python_sitelib}/pep517/*
 %doc LICENSE
 
 %changelog
+* Fri Oct 07 2022 Automatic Build System <autodist@mambasoft.it> 0.13.0-1mamba
+- automatic version update by autodist
+
 * Sat May 28 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.12.0-2mamba
 - rebuilt with python 3.10 subpackage