diff --git a/python-bcrypt.spec b/python-bcrypt.spec
index 71d390c..257372c 100644
--- a/python-bcrypt.spec
+++ b/python-bcrypt.spec
@@ -1,6 +1,6 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-bcrypt
-Version:       4.1.3
+Version:       4.2.0
 Release:       1mamba
 Summary:       Good password hashing for your software and your servers
 Group:         System/Libraries
@@ -28,29 +28,31 @@ BuildRequires: python3-devel >= 3.11.5-3mamba
 %setup -q -n bcrypt-%{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}/pdm; 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/*
-%{python_sitearch}/bcrypt/_bcrypt.cpython-*.so
-%dir %{python_sitearch}/bcrypt
-%{python_sitearch}/bcrypt/*
+%dir %{python_sitearch}/%{pkgname}-%{version}.dist-info
+%{python_sitearch}/%{pkgname}-%{version}.dist-info/*
+%dir %{python_sitearch}/%{pkgname}
+%{python_sitearch}/%{pkgname}/*
 %doc LICENSE
 
 %changelog
+* Sun Jul 28 2024 Automatic Build System <autodist@openmamba.org> 4.2.0-1mamba
+- automatic version update by autodist
+
 * Sat May 04 2024 Automatic Build System <autodist@openmamba.org> 4.1.3-1mamba
 - automatic version update by autodist