diff --git a/python-urlgrabber.spec b/python-urlgrabber.spec
index e4f745c..c013edc 100644
--- a/python-urlgrabber.spec
+++ b/python-urlgrabber.spec
@@ -1,26 +1,30 @@
 %define pkgname urlgrabber
 
 Name:          python-urlgrabber
-Version:       4.0.0
+Version:       4.1.0
 Release:       1mamba
 Summary:       A high-level cross-protocol url-grabber
 Group:         System/Libraries/Python
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Davide Madrisan <davide.madrisan@gmail.com>
-URL:           http://linux.duke.edu/projects/urlgrabber/
-Source:        http://urlgrabber.baseurl.org/download/urlgrabber-%{version}.tar.gz
+URL:           https://urlgrabber.baseurl.org/
+Source:        https://pypi.debian.net/urlgrabber/urlgrabber-%{version}.tar.gz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython-devel
+BuildRequires: libpython3-devel
+BuildRequires: python3.7dist(pycurl)
+BuildRequires: python3.7dist(setuptools)
+BuildRequires: python3.7dist(six)
 ## AUTOBUILDREQ-END
-Requires:      python >= %python_version
-Requires:      pycurl
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 A high-level cross-protocol url-grabber.
 
+%if "%{?with_pyver}"
+%pyver_package
+%endif
+
 %prep
 %setup -q -n %{pkgname}-%{version}
 
@@ -33,24 +37,24 @@ A high-level cross-protocol url-grabber.
    -O1 --skip-build \
    --root="%{buildroot}" \
    --install-headers=%{_includedir}/python \
-   --install-lib=%{python_sitearch}
+   --install-lib=%{python_sitearch} \
+   --record=%{name}.filelist
 
-rm -fr %{buildroot}%{_docdir}/urlgrabber-%{version}
+sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 
-%files
+%files %{?pyappend} -f %{name}.filelist
 %defattr(-,root,root)
-%{_bindir}/urlgrabber
-%{_prefix}/libexec/urlgrabber-ext-down
-%dir %{python_sitearch}/urlgrabber
-%{python_sitearch}/urlgrabber/*
-%{python_sitearch}/urlgrabber-*.egg-info
+%dir %{python_sitearch}/urlgrabber-*.egg-info
+%{python_sitearch}/urlgrabber-*.egg-info/*
 %doc LICENSE
-#%doc ChangeLog README TODO
 
 %changelog
+* Mon Apr 05 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 4.1.0-1mamba
+- update to 4.1.0
+
 * Mon Jul 29 2019 Automatic Build System <autodist@mambasoft.it> 4.0.0-1mamba
 - automatic update by autodist