diff --git a/python-jupyter_core.spec b/python-jupyter_core.spec
index 8062575..9f782f6 100644
--- a/python-jupyter_core.spec
+++ b/python-jupyter_core.spec
@@ -1,8 +1,8 @@
 %global srcname jupyter_core
 
 Name:          python-%{srcname}
-Version:       4.7.1
-Release:       2mamba
+Version:       4.8.1
+Release:       1mamba
 Summary:       Core common functionality of Jupyter projects
 Group:         System/Libraries
 Vendor:        openmamba
@@ -13,8 +13,8 @@ Source:        https://pypi.debian.net/jupyter-core/jupyter_core-%{version}.tar.
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython3-devel
-BuildRequires: python-setuptools-py3
-BuildRequires: python-traitlets-py3
+BuildRequires: python3.7dist(setuptools)
+BuildRequires: python3.7dist(traitlets)
 ## AUTOBUILDREQ-END
 
 %description
@@ -49,6 +49,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %{python_sitearch}/jupyter_core-%{version}-py*.egg-info/*
 
 %changelog
+* Fri Sep 17 2021 Automatic Build System <autodist@mambasoft.it> 4.8.1-1mamba
+- automatic version update by autodist
+
 * Sat Apr 03 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 4.7.1-2mamba
 - rebuilt with distdeps