diff --git a/python-ipykernel.spec b/python-ipykernel.spec
index d2c4220..4a4bc66 100644
--- a/python-ipykernel.spec
+++ b/python-ipykernel.spec
@@ -1,6 +1,6 @@
 Name:          python-ipykernel
-Version:       5.5.3
-Release:       2mamba
+Version:       5.5.4
+Release:       1mamba
 Summary:       The IPython kernel for Jupyter
 Group:         System/Libraries
 Vendor:        openmamba
@@ -10,11 +10,11 @@ URL:           https://pypi.org/project/ipykernel/
 Source:        https://pypi.debian.net/ipykernel/ipykernel-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: ipython
 BuildRequires: libpython3-devel
-BuildRequires: python-jupyter_client-py3
-BuildRequires: python-tornado-py3
-BuildRequires: python-traitlets-py3
+BuildRequires: python3.7dist(ipython)
+BuildRequires: python3.7dist(jupyter-client)
+BuildRequires: python3.7dist(tornado)
+BuildRequires: python3.7dist(traitlets)
 ## AUTOBUILDREQ-END
 BuildRequires: libpython3-devel
 BuildRequires: python-jupyter_client-py3
@@ -54,6 +54,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %{python_sitearch}/ipykernel-%{version}-py*.egg-info/*
 
 %changelog
+* Thu May 06 2021 Automatic Build System <autodist@mambasoft.it> 5.5.4-1mamba
+- automatic version update by autodist
+
 * Sat Apr 03 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 5.5.3-2mamba
 - rebuilt with distdeps