diff --git a/python-pygments.spec b/python-pygments.spec
index 0e48d09..16f2e69 100644
--- a/python-pygments.spec
+++ b/python-pygments.spec
@@ -1,21 +1,18 @@
+%define pkgname %(echo %name | cut -d- -f2-)
 Name:          python-pygments
-Version:       2.14.0
-Release:       2mamba
+Version:       2.16.1
+Release:       1mamba
 Summary:       A syntax highlighting package written in Python
 Group:         System/Libraries/Python
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Stefano Cotta Ramusino <stefano.cotta@openmamba.org>
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://pygments.org/
 Source:        http://pypi.debian.net/Pygments/Pygments-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython3-devel
-BuildRequires: python3.7dist(setuptools)
 ## AUTOBUILDREQ-END
-BuildRequires: libpython3-devel >= 3.7.4
-BuildRequires: python-setuptools
-Requires:      python >= %python_version
 BuildArch:     noarch
 
 %description
@@ -44,46 +41,48 @@ This package contains utilities for %{name}.
 %prep
 %setup -q -n Pygments-%{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=%{_includedir}/python \
-   --install-lib=%{python_sitearch} \
-   --record=%{name}.filelist
-
-sed -i "\,egg-info$,d" %{name}.filelist
-sed -i "\,lexer.py[co]$,d" %{name}.filelist
-sed -i "\,style.py[co]$,d" %{name}.filelist
-sed -i "\,cmdline.py[co]$,d" %{name}.filelist
-sed -i "\,html.py[co]$,d" %{name}.filelist
+%{__python} -m installer --destdir=%{buildroot} dist/*.whl
 
+%if "%{?with_pyver}" != "3"
+# Rename any conflicting file outside of python site packages tree
+for f in %{_bindir}/pygmentize; do
+   mv %{buildroot}${f}{,-%{?pyappend}}
+done
+install -D -m 0644 doc/pygmentize.1 \
+  %{buildroot}%{_mandir}/man1/pygmentize-%{?pyappend}.1
+%else
 # install manual page
 install -D -m 0644 doc/pygmentize.1 \
   %{buildroot}%{_mandir}/man1/pygmentize.1
+%endif
+
+#sed -i "\,lexer.py[co]$,d" %{name}.filelist
+#sed -i "\,style.py[co]$,d" %{name}.filelist
+#sed -i "\,cmdline.py[co]$,d" %{name}.filelist
+#sed -i "\,html.py[co]$,d" %{name}.filelist
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
-%files %{?pyappend} -f %{name}.filelist
+%files %{?pyappend}
 %defattr(-,root,root)
-%dir %{python_sitearch}/pygments
-%dir %{python_sitearch}/*.egg-info
-%exclude %{_bindir}/pygmentize
-%exclude %{_mandir}/man1/pygmentize.1*
+%{_bindir}/pygmentize*
+%{_mandir}/man1/pygmentize*.1*
+%dir %{python_sitelib}/Pygments-%{version}.dist-info
+%{python_sitelib}/Pygments-%{version}.dist-info/*
+%dir %{python_sitelib}/pygments
+%{python_sitelib}/pygments/*
 %doc AUTHORS LICENSE
-#CHANGES TODO
-
-%files %{?pyappend:%pyappend-}tools -f %{name}.filelist
-%defattr(-,root,root)
-%{_bindir}/pygmentize
-%{_mandir}/man1/pygmentize.1*
 
 %changelog
+* Sun Sep 03 2023 Automatic Build System <autodist@mambasoft.it> 2.16.1-1mamba
+- automatic version update by autodist
+
 * Thu Mar 09 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 2.14.0-2mamba
 - rebuilt with python 3.10