diff --git a/python-jupyter_core.spec b/python-jupyter_core.spec
index 080e848..8062575 100644
--- a/python-jupyter_core.spec
+++ b/python-jupyter_core.spec
@@ -2,7 +2,7 @@
 
 Name:          python-%{srcname}
 Version:       4.7.1
-Release:       1mamba
+Release:       2mamba
 Summary:       Core common functionality of Jupyter projects
 Group:         System/Libraries
 Vendor:        openmamba
@@ -12,11 +12,10 @@ URL:           https://github.com/jupyter/jupyter_core
 Source:        https://pypi.debian.net/jupyter-core/jupyter_core-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython-devel
+BuildRequires: libpython3-devel
+BuildRequires: python-setuptools-py3
+BuildRequires: python-traitlets-py3
 ## AUTOBUILDREQ-END
-Requires:      python >= %python_version
-Requires:      python-traitlets
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -42,12 +41,17 @@ CFLAGS="%{optflags}" %{__python} setup.py build
    --install-lib=%{python_sitearch} \
    --record=%{name}.filelist
 
-sed -i "s,.*/man/.*,&.gz," %{name}.filelist
+sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 
 %files %{?pyappend} -f %{name}.filelist
 %defattr(-,root,root)
+%dir %{python_sitearch}/jupyter_core-%{version}-py*.egg-info
+%{python_sitearch}/jupyter_core-%{version}-py*.egg-info/*
 
 %changelog
+* Sat Apr 03 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 4.7.1-2mamba
+- rebuilt with distdeps
+
 * Sun Feb 21 2021 Automatic Build System <autodist@mambasoft.it> 4.7.1-1mamba
 - automatic version update by autodist