diff --git a/python-spyder-kernels.spec b/python-spyder-kernels.spec
index 190d87b..c6eae61 100644
--- a/python-spyder-kernels.spec
+++ b/python-spyder-kernels.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-spyder-kernels
-Version:       2.4.2
-Release:       1mamba
+Version:       2.4.3
+Release:       2mamba
 Summary:       Jupyter kernels for the Spyder console
 Group:         System/Libraries
 Vendor:        openmamba
@@ -11,19 +11,24 @@ URL:           https://pypi.org/project/spyder-kernels/
 Source:        https://pypi.debian.net/spyder-kernels/spyder-kernels-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython3-devel
-BuildRequires: python3.7dist(cloudpickle)
-BuildRequires: python3.7dist(ipykernel)
-BuildRequires: python3.7dist(ipython)
-BuildRequires: python3.7dist(jupyter-client)
-BuildRequires: python3.7dist(pyzmq)
-BuildRequires: python3.7dist(wurlitzer)
+BuildRequires: (python3.10dist(ipython) < 8.10 or python3.10dist(ipython) > 8.10)
+BuildRequires: (python3.10dist(ipython) < 8.8 or python3.10dist(ipython) > 8.8)
+BuildRequires: (python3.10dist(ipython) < 8.9 or python3.10dist(ipython) > 8.9)
+BuildRequires: libpython310-devel
+BuildRequires: python3.10dist(cloudpickle)
+BuildRequires: python3.10dist(ipykernel)
+BuildRequires: python3.10dist(ipython)
+BuildRequires: python3.10dist(jupyter-client)
+BuildRequires: python3.10dist(pyzmq)
+BuildRequires: python3.10dist(wurlitzer)
 ## AUTOBUILDREQ-END
 
 %description
 %{summary}.
 
 %if 0%{?with_pyver}
+%define py_requires_append \
+Obsoletes:     python-spyder-kernels-py3 < 2.4.3
 %pyver_package
 %endif
 
@@ -50,6 +55,12 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %{python_sitearch}/%{pkgname}-%{version}-py*.egg-info/*
 
 %changelog
+* Thu Apr 06 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 2.4.3-2mamba
+- rebuilt with python 3.10
+
+* Mon Apr 03 2023 Automatic Build System <autodist@mambasoft.it> 2.4.3-1mamba
+- automatic version update by autodist
+
 * Wed Jan 18 2023 Automatic Build System <autodist@mambasoft.it> 2.4.2-1mamba
 - automatic version update by autodist