diff --git a/python-tablib.spec b/python-tablib.spec
index 5abba26..dcc164b 100644
--- a/python-tablib.spec
+++ b/python-tablib.spec
@@ -1,6 +1,7 @@
+%define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-tablib
-Version:       3.3.0
-Release:       2mamba
+Version:       3.5.0
+Release:       1mamba
 Summary:       Format agnostic tabular data library (XLS, JSON, YAML, CSV)
 Group:         System/Libraries
 Vendor:        openmamba
@@ -14,8 +15,6 @@ License:       MIT
 BuildRequires: libpython311-devel
 ## AUTOBUILDREQ-END
 BuildRequires: python3-devel >= 3.11.5-3mamba
-BuildRequires: libpython3-devel >= 3.7.4
-Requires:      python >= %python_version
 
 %description
 %{summary}.
@@ -29,28 +28,31 @@ Requires:      python >= %python_version
 #%patch0 -p1
 
 %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=%{_includedir}/python \
-   --install-lib=%{python_sitearch} \
-   --record=%{name}.filelist
+%{__python} -m installer --destdir=%{buildroot} dist/*.whl
 
-sed -i "s,.*/man/.*,&.gz," %{name}.filelist
-
-#%if "%{?with_pyver}"
-#sed -i "/dbfpy\/__pycache__\/dbfnew.cpython/d" %{name}.filelist
+#%if "%{?with_pyver}" != "3"
+## Rename any conflicting file outside of python site packages tree
+#for f in %{_bindir}/sqlformat; do
+#   mv %{buildroot}${f}{,-%{?pyappend}}
+#done
 #%endif
 
-%files %{?pyappend} -f %{name}.filelist
+%files %{?pyappend}
 %defattr(-,root,root)
+%dir %{python_sitelib}/%{pkgname}-%{version}.dist-info
+%{python_sitelib}/%{pkgname}-%{version}.dist-info/*
+%dir %{python_sitelib}/%{pkgname}
+%{python_sitelib}/%{pkgname}/*
 %doc AUTHORS LICENSE
 
 %changelog
+* Fri Dec 01 2023 Automatic Build System <autodist@mambasoft.it> 3.5.0-1mamba
+- automatic version update by autodist
+
 * Wed Sep 27 2023 Automatic Build System <autodist@mambasoft.it> 3.3.0-2mamba
 - rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba