diff --git a/python-twisted.spec b/python-twisted.spec
index b847724..db9c431 100644
--- a/python-twisted.spec
+++ b/python-twisted.spec
@@ -1,15 +1,16 @@
-%define        pkgmajver %(echo %{version} | cut -d. -f 1-2)
+%define pkgmajver %(echo %{version} | cut -d. -f 1-2)
+%define pkgname %(echo %name | cut -d- -f2- | tr - _)
 
 Name:          python-twisted
-Version:       22.10.0
-Release:       2mamba
+Version:       23.10.0
+Release:       1mamba
 Summary:       Event-driven networking framework written in Python
 Group:         System/Libraries/Python
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://twisted.org/
-Source:        https://pypi.debian.net/Twisted/Twisted-%{version}.tar.gz
+Source:        https://pypi.debian.net/Twisted/twisted-%{version}.tar.gz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython311-devel
@@ -18,9 +19,8 @@ BuildRequires: python3.11dist(automat)
 BuildRequires: python3.11dist(constantly)
 BuildRequires: python3.11dist(hyperlink)
 BuildRequires: python3.11dist(incremental)
-BuildRequires: python3.11dist(setuptools)
 BuildRequires: python3.11dist(typing-extensions)
-BuildRequires: python3.11dist(zope.interface)
+BuildRequires: python3.11dist(zope-interface)
 ## AUTOBUILDREQ-END
 BuildRequires: python3-devel >= 3.11.5-3mamba
 
@@ -29,6 +29,9 @@ An event-driven networking framework written in Python and licensed under the LG
 Twisted supports TCP, UDP, SSL/TLS, multicast, Unix sockets, a large number of protocols (including HTTP, NNTP, SSH, IRC, FTP, andothers), and much more.
 
 %if 0%{?with_pyver}
+%define py_requires_append \
+Obsoletes:     python-twisted < 23.10.0 \
+Obsoletes:     python-twisted-py310 < 23.10.0
 %pyver_package
 %endif
 
@@ -42,45 +45,43 @@ Twisted supports TCP, UDP, SSL/TLS, multicast, Unix sockets, a large number of p
 This package contains all the documentation for Twisted.
 
 %prep
-%setup -q -n Twisted-%{version}
+%setup -q -n twisted-%{version}
+sed -i "s|zope-interface|zope.interface|" PKG-INFO
 
 %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 "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
-
-sed -i "/iocpsupport.*\.so$/d" %{name}.filelist
-
-%if 0%{?with_pyver}
-sed -i "/_sendmsg.cpython-3.m.*\.so$/d" %{name}.filelist
-for f in %{buildroot}%{_bindir}/*; do
-   mv $f ${f}%{with_pyver}
-   n=`basename $f`
-   sed -i "s|%{_bindir}/${n}$|%{_bindir}/${n}%{with_pyver}|" %{name}.filelist
+%if "%{?with_pyver}" != "3"
+# Rename any conflicting file outside of python site packages tree
+for f in %{_bindir}/{cftp,ckeygen,conch,mailmail,pyhtmlizer,tkconch,trial,twist,twistd}; do
+   mv %{buildroot}${f}{,-%{?pyappend}}
 done
 %endif
 
-#install -d %{buildroot}%{_mandir}/man1/
-#cp -a doc/*/man/*.1 %{buildroot}%{_mandir}/man1/
-
-%clean
-[ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-
-%files %{?pyappend} -f %{name}.filelist
-%defattr(-, root, root)
-%dir %{python_sitearch}/Twisted-%{version}-py*.egg-info
-%{python_sitearch}/Twisted-%{version}-py*.egg-info/*
+%files %{?pyappend}
+%defattr(-,root,root)
+%{_bindir}/cftp*
+%{_bindir}/ckeygen*
+%{_bindir}/conch*
+%{_bindir}/mailmail*
+%{_bindir}/pyhtmlizer*
+%{_bindir}/tkconch*
+%{_bindir}/trial*
+%{_bindir}/twist*
+%{_bindir}/twistd*
+%dir %{python_sitelib}/%{pkgname}-%{version}.dist-info
+%{python_sitelib}/%{pkgname}-%{version}.dist-info/*
+%dir %{python_sitelib}/%{pkgname}
+%{python_sitelib}/%{pkgname}/*
 
 %changelog
+* Sat Dec 09 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 23.10.0-1mamba
+- update to 23.10.0
+
 * Wed Sep 27 2023 Automatic Build System <autodist@mambasoft.it> 22.10.0-2mamba
 - rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba