diff --git a/python-nbconvert.spec b/python-nbconvert.spec
index 3d369eb..24fc904 100644
--- a/python-nbconvert.spec
+++ b/python-nbconvert.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-nbconvert
-Version:       7.7.4
-Release:       1mamba
+Version:       7.8.0
+Release:       2mamba
 Summary:       Converting Jupyter Notebooks
 Group:         System/Libraries
 Vendor:        openmamba
@@ -11,29 +11,30 @@ URL:           https://jupyter.org/
 Source:        https://pypi.debian.net/nbconvert/nbconvert-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: (python3.7dist(bleach) < 5 or python3.7dist(bleach) > 5)
-BuildRequires: libpython3-devel
-BuildRequires: python3.7dist(beautifulsoup4)
-BuildRequires: python3.7dist(defusedxml)
-BuildRequires: python3.7dist(importlib-metadata)
-BuildRequires: python3.7dist(jinja2)
-BuildRequires: python3.7dist(jupyter-core)
-BuildRequires: python3.7dist(jupyterlab-pygments)
-BuildRequires: python3.7dist(markupsafe)
-BuildRequires: python3.7dist(mistune)
-BuildRequires: python3.7dist(nbclient)
-BuildRequires: python3.7dist(nbformat)
-BuildRequires: python3.7dist(packaging)
-BuildRequires: python3.7dist(pandocfilters)
-BuildRequires: python3.7dist(pygments)
-BuildRequires: python3.7dist(tinycss2)
-BuildRequires: python3.7dist(traitlets)
+BuildRequires: (python3.10dist(bleach) < 5 or python3.10dist(bleach) > 5)
+BuildRequires: libpython310-devel
+BuildRequires: python3.10dist(beautifulsoup4)
+BuildRequires: python3.10dist(defusedxml)
+BuildRequires: python3.10dist(jinja2)
+BuildRequires: python3.10dist(jupyter-core)
+BuildRequires: python3.10dist(jupyterlab-pygments)
+BuildRequires: python3.10dist(markupsafe)
+BuildRequires: python3.10dist(mistune)
+BuildRequires: python3.10dist(nbclient)
+BuildRequires: python3.10dist(nbformat)
+BuildRequires: python3.10dist(packaging)
+BuildRequires: python3.10dist(pandocfilters)
+BuildRequires: python3.10dist(pygments)
+BuildRequires: python3.10dist(tinycss2)
+BuildRequires: python3.10dist(traitlets)
 ## AUTOBUILDREQ-END
 
 %description
 %{summary}.
 
 %if 0%{?with_pyver}
+%define py_requires_append \
+Obsoletes:   python-nbconvert-py3 < 7.8.0
 %pyver_package
 %endif
 
@@ -47,12 +48,12 @@ CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %{__python} -m installer --destdir=%{buildroot} dist/*.whl
 
-%if "%{?with_pyver}" != "3"
-# Rename any conflicting file outside of python site packages tree
-for f in %{_bindir}/jupyter-{dejavu,nbconvert}; do
-   mv %{buildroot}${f}{,-%{?pyappend}}
-done
-%endif
+#%if "%{?with_pyver}" != "3"
+## Rename any conflicting file outside of python site packages tree
+#for f in %{_bindir}/jupyter-{dejavu,nbconvert}; do
+#   mv %{buildroot}${f}{,-%{?pyappend}}
+#done
+#%endif
 
 %files %{?pyappend}
 %defattr(-,root,root)
@@ -68,6 +69,12 @@ done
 %doc LICENSE
 
 %changelog
+* Mon Sep 11 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 7.8.0-2mamba
+- obsolete python-nbconvert-py3
+
+* Sat Sep 09 2023 Automatic Build System <autodist@mambasoft.it> 7.8.0-1mamba
+- automatic version update by autodist
+
 * Thu Aug 17 2023 Automatic Build System <autodist@mambasoft.it> 7.7.4-1mamba
 - automatic version update by autodist