diff --git a/python-nbformat.spec b/python-nbformat.spec
index 92cae89..1c130dd 100644
--- a/python-nbformat.spec
+++ b/python-nbformat.spec
@@ -1,19 +1,18 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-nbformat
-Version:       5.1.3
+Version:       5.2.0
 Release:       1mamba
 Summary:       The Jupyter Notebook format
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://jupyter.org/
+URL:           https://jupyter.org/
 Source:        https://pypi.debian.net/nbformat/nbformat-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: (python3.7dist(jsonschema) < 2.5 or python3.7dist(jsonschema) > 2.5)
 BuildRequires: libpython3-devel
-BuildRequires: python3.7dist(ipython-genutils)
 BuildRequires: python3.7dist(jsonschema)
 BuildRequires: python3.7dist(jupyter-core)
 BuildRequires: python3.7dist(setuptools)
@@ -50,5 +49,8 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %{python_sitearch}/%{pkgname}-%{version}-py*.egg-info/*
 
 %changelog
+* Fri Mar 11 2022 Automatic Build System <autodist@mambasoft.it> 5.2.0-1mamba
+- automatic version update by autodist
+
 * Sun Feb 13 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 5.1.3-1mamba
 - package created using the webbuild interface