diff --git a/python-rdflib.spec b/python-rdflib.spec
index 9c12fd5..db47ca5 100644
--- a/python-rdflib.spec
+++ b/python-rdflib.spec
@@ -1,22 +1,19 @@
 Name:          python-rdflib
-Version:       5.0.0
-Release:       3mamba
+Version:       6.0.0
+Release:       1mamba
 Summary:       A Python library for working with RDF, a simple yet powerful language for representing information.
 Group:         System/Libraries/Python
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://pypi.python.org/pypi/rdflib/
+URL:           https://pypi.org/project/rdflib/
 Source:        https://pypi.debian.net/rdflib/rdflib-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython3-devel
-BuildRequires: python
 ## AUTOBUILDREQ-END
 BuildRequires: libpython3-devel
 Requires:      python-isodate
 Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -50,6 +47,9 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %defattr(-,root,root)
 
 %changelog
+* Tue Jul 20 2021 Automatic Build System <autodist@mambasoft.it> 6.0.0-1mamba
+- automatic version update by autodist
+
 * Fri Jan 22 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 5.0.0-3mamba
 - fix obsolete for python-rdflib