diff --git a/python-pyxdg.spec b/python-pyxdg.spec
index ee2b38f..d16eea0 100644
--- a/python-pyxdg.spec
+++ b/python-pyxdg.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-pyxdg
 Version:       0.28
-Release:       3mamba
+Release:       4mamba
 Summary:       PyXDG contains implementations of freedesktop.org standards in python
 Group:         System/Libraries
 Vendor:        openmamba
@@ -20,7 +20,9 @@ BuildRequires: python3-devel >= 3.11.5-3mamba
 
 %if 0%{?with_pyver}
 %define py_requires_append \
-Obsoletes:    python-xdg%{?pyappend:-%pyappend} <= 5.1.1-1mamba
+Obsoletes:    python-xdg%{?pyappend:-%pyappend} <= 5.1.1-1mamba \
+Obsoletes:    python-xdg0 <= 0.26-4mamba \
+Obsoletes:    python-pyxdg-py310 <= 0.28-3mamba
 %pyver_package
 %endif
 
@@ -48,6 +50,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %doc AUTHORS COPYING
 
 %changelog
+* Mon Apr 01 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 0.28-4mamba
+- obsolete python-xdg0 and python-pyxdg-py310
+
 * Tue Sep 26 2023 Automatic Build System <autodist@mambasoft.it> 0.28-3mamba
 - rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba