diff --git a/python-ipykernel.spec b/python-ipykernel.spec
index ffbba70..cc0ab80 100644
--- a/python-ipykernel.spec
+++ b/python-ipykernel.spec
@@ -1,5 +1,5 @@
 Name:          python-ipykernel
-Version:       5.5.0
+Version:       5.5.2
 Release:       1mamba
 Summary:       The IPython kernel for Jupyter
 Group:         System/Libraries
@@ -16,7 +16,6 @@ BuildRequires: libpython3-devel
 BuildRequires: python-jupyter_client-py3
 BuildRequires: python-pyzmq-py3
 Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -49,6 +48,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 %defattr(-,root,root)
 
 %changelog
+* Mon Mar 29 2021 Automatic Build System <autodist@mambasoft.it> 5.5.2-1mamba
+- automatic version update by autodist
+
 * Sun Feb 21 2021 Automatic Build System <autodist@mambasoft.it> 5.5.0-1mamba
 - automatic version update by autodist