diff --git a/python-ipython.spec b/python-ipython.spec
index e8e8ec7..239b1ce 100644
--- a/python-ipython.spec
+++ b/python-ipython.spec
@@ -1,6 +1,7 @@
+%define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-ipython
-Version:       8.15.0
-Release:       1mamba
+Version:       8.16.0
+Release:       2mamba
 Summary:       An interactive computational environment for Python
 Group:         System/Libraries
 Vendor:        openmamba
@@ -10,20 +11,18 @@ URL:           https://ipython.org/notebook.html
 Source:        https://pypi.debian.net/ipython/ipython-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: (python3.10dist(prompt-toolkit) < 3.0.37 or python3.10dist(prompt-toolkit) > 3.0.37)
-BuildRequires: libpython310-devel
-BuildRequires: python3.10dist(backcall)
-BuildRequires: python3.10dist(decorator)
-BuildRequires: python3.10dist(exceptiongroup)
-BuildRequires: python3.10dist(jedi)
-BuildRequires: python3.10dist(matplotlib-inline)
-BuildRequires: python3.10dist(pexpect)
-BuildRequires: python3.10dist(pickleshare)
-BuildRequires: python3.10dist(prompt-toolkit)
-BuildRequires: python3.10dist(pygments)
-BuildRequires: python3.10dist(setuptools)
-BuildRequires: python3.10dist(stack-data)
-BuildRequires: python3.10dist(traitlets)
+BuildRequires: (python3.11dist(prompt-toolkit) < 3.0.37 or python3.11dist(prompt-toolkit) > 3.0.37)
+BuildRequires: libpython311-devel
+BuildRequires: python3.11dist(backcall)
+BuildRequires: python3.11dist(decorator)
+BuildRequires: python3.11dist(jedi)
+BuildRequires: python3.11dist(matplotlib-inline)
+BuildRequires: python3.11dist(pexpect)
+BuildRequires: python3.11dist(pickleshare)
+BuildRequires: python3.11dist(prompt-toolkit)
+BuildRequires: python3.11dist(pygments)
+BuildRequires: python3.11dist(stack-data)
+BuildRequires: python3.11dist(traitlets)
 ## AUTOBUILDREQ-END
 
 %description
@@ -40,26 +39,39 @@ Obsoletes:     ipython < 7.32.0
 %setup -q -n ipython-%{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
+%if "%{?with_pyver}" != "3"
+# Rename any conflicting file outside of python site packages tree
+for f in %{_bindir}/{ipython,ipython3}; do
+   mv %{buildroot}${f}{,-%{?pyappend}}
+done
+for f in %{_mandir}/man1/ipython; do
+   mv %{buildroot}${f}{,-%{?pyappend}}.1
+done
+%endif
 
-%files %{?pyappend} -f %{name}.filelist
+%files %{?pyappend}
 %defattr(-,root,root)
-%dir %{python_sitearch}/ipython-%{version}-py*.egg-info
-%{python_sitearch}/ipython-%{version}-py*.egg-info/*
+%{_bindir}/ipython*
+%dir %{python_sitelib}/%{pkgname}-%{version}.dist-info
+%{python_sitelib}/%{pkgname}-%{version}.dist-info/*
+%dir %{python_sitelib}/IPython
+%{python_sitelib}/IPython/*
+%{_mandir}/man1/ipython*.1*
 %doc COPYING.rst
 
 %changelog
+* Sun Oct 01 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 8.16.0-2mamba
+- fix conflicting bindir files
+
+* Sat Sep 30 2023 Automatic Build System <autodist@mambasoft.it> 8.16.0-1mamba
+- automatic version update by autodist
+
 * Sat Sep 02 2023 Automatic Build System <autodist@mambasoft.it> 8.15.0-1mamba
 - automatic version update by autodist