diff --git a/python-httpcore.spec b/python-httpcore.spec
index bfb3c89..4338cf7 100644
--- a/python-httpcore.spec
+++ b/python-httpcore.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-httpcore
-Version:       0.16.3
-Release:       3mamba
+Version:       1.0.1
+Release:       1mamba
 Summary:       A minimal low-level HTTP client
 Group:         System/Libraries
 Vendor:        openmamba
@@ -11,9 +11,7 @@ URL:           https://github.com/encode/httpcore
 Source:        https://pypi.debian.net/httpcore/httpcore-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: (python3.11dist(sniffio) >= 1 with python3.11dist(sniffio) < 2)
 BuildRequires: libpython311-devel
-BuildRequires: python3.11dist(anyio)
 BuildRequires: python3.11dist(certifi)
 BuildRequires: python3.11dist(h11)
 ## AUTOBUILDREQ-END
@@ -30,25 +28,33 @@ BuildRequires: python3-devel >= 3.11.5-3mamba
 %setup -q -n httpcore-%{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}/mkdocs; do
+#   mv %{buildroot}${f}{,-%{?pyappend}}
+#done
+#%endif
 
-%files %{?pyappend} -f %{name}.filelist
+%files %{?pyappend}
 %defattr(-,root,root)
-%dir %{python_sitearch}/%{pkgname}-%{version}-py*.egg-info
-%{python_sitearch}/%{pkgname}-%{version}-py*.egg-info/*
+%dir %{python_sitelib}/%{pkgname}-%{version}.dist-info
+%{python_sitelib}/%{pkgname}-%{version}.dist-info/*
+%dir %{python_sitelib}/%{pkgname}
+%{python_sitelib}/%{pkgname}/*
 
 %changelog
+* Fri Nov 03 2023 Automatic Build System <autodist@mambasoft.it> 1.0.1-1mamba
+- automatic version update by autodist
+
+* Sat Oct 07 2023 Automatic Build System <autodist@mambasoft.it> 1.0.0-1mamba
+- automatic version update by autodist
+
 * Tue Sep 26 2023 Automatic Build System <autodist@mambasoft.it> 0.16.3-3mamba
 - rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba