diff --git a/python-msgpack.spec b/python-msgpack.spec
index 3fef957..6a79ada 100644
--- a/python-msgpack.spec
+++ b/python-msgpack.spec
@@ -1,5 +1,5 @@
 Name:          python-msgpack
-Version:       1.0.2
+Version:       1.0.3
 Release:       1mamba
 Summary:       MessagePack is an efficient binary serialization format
 Group:         System/Libraries
@@ -10,11 +10,13 @@ URL:           https://pypi.org/project/msgpack/
 Source:        http://pypi.debian.net/msgpack/msgpack-%{version}.tar.gz
 License:       Apache License 2.0
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 python-msgpack' to get the list of build requirements.
+BuildRequires: glibc-devel
+BuildRequires: libgcc
+BuildRequires: libpython3-devel
+BuildRequires: libstdc++6-devel
 ## AUTOBUILDREQ-END
 BuildRequires: libpython-devel
 Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -50,6 +52,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 # %doc README.rst
 
 %changelog
+* Wed Nov 24 2021 Automatic Build System <autodist@mambasoft.it> 1.0.3-1mamba
+- automatic version update by autodist
+
 * Fri Dec 25 2020 Automatic Build System <autodist@mambasoft.it> 1.0.2-1mamba
 - automatic version update by autodist