diff --git a/python-py3c.spec b/python-py3c.spec
index 5d1549c..7b19752 100644
--- a/python-py3c.spec
+++ b/python-py3c.spec
@@ -1,5 +1,5 @@
 Name:          python-py3c
-Version:       1.3.1
+Version:       1.4
 Release:       1mamba
 Summary:       py3c helps you port C extensions to Python 3
 Group:         System/Libraries
@@ -11,11 +11,9 @@ Source:        https://github.com/encukou/py3c.git/v%{version}/py3c-%{version}.t
 #Source:        https://pypi.debian.net/py3c/py3c-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
-## note: run 'autospec -u -a6 python-py3c' to get the list of build requirements.
 ## AUTOBUILDREQ-END
 BuildRequires: libpython-devel
 Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -51,6 +49,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 %{_datadir}/pkgconfig/py3c.pc
 
 %changelog
+* Sat Oct 16 2021 Automatic Build System <autodist@mambasoft.it> 1.4-1mamba
+- automatic version update by autodist
+
 * Sun Feb 21 2021 Automatic Build System <autodist@mambasoft.it> 1.3.1-1mamba
 - automatic version update by autodist