diff --git a/python-qtconsole.spec b/python-qtconsole.spec
index 316ea93..04d12fb 100644
--- a/python-qtconsole.spec
+++ b/python-qtconsole.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-qtconsole
 Version:       5.5.1
-Release:       1mamba
+Release:       2mamba
 Summary:       A rich Qt-based console for working with Jupyter kernels, supporting rich media output, session export, and more
 Group:         System/Libraries
 Vendor:        openmamba
@@ -29,6 +29,8 @@ BuildRequires: python3-devel >= 3.11.5-3mamba
 %{summary}.
 
 %if 0%{?with_pyver}
+%define py_requires_append \
+Obsoletes:     python-qtconsole-py310 <= 5.5.1-1mamba
 %pyver_package
 %endif
 
@@ -66,6 +68,9 @@ sed -i "\,%{_bindir},d" %{name}.filelist
 %doc LICENSE
 
 %changelog
+* Mon Jan 15 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 5.5.1-2mamba
+- obsolete -py310 subpackage
+
 * Thu Nov 16 2023 Automatic Build System <autodist@mambasoft.it> 5.5.1-1mamba
 - automatic version update by autodist