diff --git a/python-numpy.spec b/python-numpy.spec
index 23175b6..3054359 100644
--- a/python-numpy.spec
+++ b/python-numpy.spec
@@ -1,5 +1,6 @@
+%define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-numpy
-Version:       1.21.5
+Version:       1.26.0
 Release:       2mamba
 Summary:       NumPy: Scientific computing with Python NumPy
 Group:         System/Libraries/Python
@@ -7,22 +8,26 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://numpy.org/
-Source:        https://pypi.debian.net/numpy/numpy-%{version}.zip
+Source:        https://pypi.debian.net/numpy/numpy-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: libgcc
 BuildRequires: libopenblas-devel
-BuildRequires: libpython3-devel
-BuildRequires: python3.7dist(setuptools)
+BuildRequires: libpython311-devel
 ## AUTOBUILDREQ-END
+BuildRequires: python3-devel >= 3.11.5-3mamba
 BuildRequires: libblas-devel >= 3.9.0
 %ifnarch arm aarch64
 BuildRequires: libquadmath-devel
 %endif
 BuildRequires: liblapack-devel
 BuildRequires: gcc-fortran
+BuildRequires: patchelf
 BuildRequires: python-Cython-py3
 BuildRequires: python-Cython-py310
+BuildRequires: python-pyproject-metadata-py3
+BuildRequires: python-pyproject-metadata-py310
 
 %description
 NumPy is the fundamental package needed for scientific computing with Python.
@@ -37,6 +42,8 @@ Arbitrary data-types can be defined.
 This allows NumPy to seamlessly and speedily integrate with a wide variety of databases.
 
 %if 0%{?with_pyver}
+%define py_requires_append \
+Obsoletes:      python-numpy-devel < 1.26.0-2mamba
 %pyver_package
 %endif
 
@@ -52,48 +59,63 @@ C header files provided by NumPy.
 %setup -q -n numpy-%{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 \
-   --root="%{buildroot}" \
-   --install-headers=%{python_inc} \
-   --install-lib=%{python_sitearch}
+%{__python} -m installer --destdir=%{buildroot} dist/*.whl
 
-#install -D -p -m 0644 doc/f2py/f2py.1 %{buildroot}%{_mandir}/man1/f2py%{pyver}.1
+%if "%{?with_pyver}" != "3"
+# Rename any conflicting file outside of python site packages tree
+for f in %{_bindir}/f2py; do
+   mv %{buildroot}${f}{,-%{?pyappend}}
+done
+%endif
 
-%if !0%{?with_pyver}
+%if "%{?with_pyver}" == "3"
 install -d -m0755 %{buildroot}%{_includedir}
 ln -s %{python_sitearch}/numpy/core/include/numpy %{buildroot}%{_includedir}/numpy
 %endif
 
-%if "0%{?with_pyver}" != "03"
-rm -f %{buildroot}%{_bindir}/f2py
-%endif
-
-%if "0%{?with_pyver}" != "03"
-rm -f %{buildroot}%{_bindir}/f2py3
-%endif
-
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
 %files %{?pyappend}
 %defattr(-,root,root)
 %{_bindir}/f2py*
-#%{_mandir}/man1/f2py*
+%dir %{python_sitearch}/numpy-%{version}.dist-info
+%{python_sitearch}/numpy-%{version}.dist-info/*
 %dir %{python_sitearch}/numpy
 %{python_sitearch}/numpy/*
-%{python_sitearch}/numpy-%{version}-py*.egg-info
-
-%if !0%{?with_pyver}
-%files devel
-%defattr(-,root,root)
+%if "%{?with_pyver}" == "3"
 %{_includedir}/numpy
 %endif
 
 %changelog
+* Fri Sep 29 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 1.26.0-2mamba
+- rebuilt with python3 == 3.11
+
+* Fri Sep 22 2023 Automatic Build System <autodist@mambasoft.it> 1.26.0-1mamba
+- automatic version update by autodist
+
+* Tue Aug 01 2023 Automatic Build System <autodist@mambasoft.it> 1.25.2-1mamba
+- automatic version update by autodist
+
+* Sun Jul 09 2023 Automatic Build System <autodist@mambasoft.it> 1.25.1-1mamba
+- automatic version update by autodist
+
+* Sun Jun 18 2023 Automatic Build System <autodist@mambasoft.it> 1.25.0-1mamba
+- automatic version update by autodist
+
+* Mon Apr 24 2023 Automatic Build System <autodist@mambasoft.it> 1.24.3-1mamba
+- automatic version update by autodist
+
+* Fri Apr 14 2023 Automatic Build System <autodist@mambasoft.it> 1.24.2-1mamba
+- automatic version update by autodist
+
+* Sat Oct 08 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.23.3-1mamba
+- update to 1.23.3
+
 * Fri Aug 19 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.21.5-2mamba
 - rebuilt with python 3.10