diff --git a/python-sphinxcontrib-jquery.spec b/python-sphinxcontrib-jquery.spec
index a4ab407..2618521 100644
--- a/python-sphinxcontrib-jquery.spec
+++ b/python-sphinxcontrib-jquery.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-sphinxcontrib-jquery
 Version:       4.1
-Release:       2mamba
+Release:       3mamba
 Summary:       Extension to include jQuery on newer Sphinx releases
 Group:         System/Libraries
 Vendor:        openmamba
@@ -20,6 +20,8 @@ BuildRequires: libpython3-devel >= 3.11.5
 %{summary}.
 
 %if 0%{?with_pyver}
+%define py_requires_append \
+Obsoletes:     python-sphinxcontrib-jquery-py310 <= 4.1-2mamba
 %pyver_package
 %endif
 
@@ -49,6 +51,9 @@ CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
 %doc AUTHORS LICENCE
 
 %changelog
+* Fri Mar 01 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 4.1-3mamba
+- obsolete -py310 package
+
 * Sun Oct 15 2023 Automatic Build System <autodist@mambasoft.it> 4.1-2mamba
 - rebuilt with python3 = 3.11.5