diff --git a/python-mistune.spec b/python-mistune.spec
index 4e47ec8..8e316f0 100644
--- a/python-mistune.spec
+++ b/python-mistune.spec
@@ -1,5 +1,5 @@
 Name:          python-mistune
-Version:       0.8.3
+Version:       2.0.0a4
 Release:       1mamba
 Summary:       A fast markdown parser in pure Python
 Group:         System/Libraries
@@ -10,14 +10,12 @@ URL:           https://github.com/lepture/mistune
 Source:        https://github.com/lepture/mistune/archive/v%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 python-mistune' to get the list of build requirements.
 ## AUTOBUILDREQ-END
 BuildRequires: libpython-devel
 BuildRequires: Cython
 BuildRequires: python-nose
 BuildRequires: python-setuptools
 Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 A fast markdown parser in pure Python with renderer feature, inspired by marked and misaka.
@@ -47,6 +45,12 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %doc LICENSE README.rst
 
 %changelog
+* Wed Apr 28 2021 Automatic Build System <autodist@mambasoft.it> 2.0.0a4-1mamba
+- automatic version update by autodist
+
+* Sat Oct 20 2018 Automatic Build System <autodist@mambasoft.it> 0.8.4-1mamba
+- automatic version update by autodist
+
 * Sun Jul 29 2018 Automatic Build System <autodist@mambasoft.it> 0.8.3-1mamba
 - automatic version update by autodist