diff --git a/python-pyxdg.spec b/python-pyxdg.spec
index c70dc20..43efb49 100644
--- a/python-pyxdg.spec
+++ b/python-pyxdg.spec
@@ -1,13 +1,13 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-pyxdg
 Version:       0.27
-Release:       1mamba
+Release:       2mamba
 Summary:       PyXDG contains implementations of freedesktop.org standards in python
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://freedesktop.org/wiki/Software/pyxdg
+URL:           https://freedesktop.org/wiki/Software/pyxdg/
 Source:        https://pypi.debian.net/pyxdg/pyxdg-%{version}.tar.gz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
@@ -18,6 +18,8 @@ BuildRequires: libpython3-devel
 %{summary}.
 
 %if 0%{?with_pyver}
+%define py_requires_append \
+Obsoletes:    python-xdg%{?pyappend:-%pyappend} <= 5.1.1-1mamba
 %pyver_package
 %endif
 
@@ -45,5 +47,8 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %doc AUTHORS COPYING
 
 %changelog
+* Sat Feb 19 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.27-2mamba
+- obsolete conflicting package python-xdg <= 5.1.1-1mamba
+
 * Sun Feb 13 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.27-1mamba
 - package created using the webbuild interface