diff --git a/python-pluggy.spec b/python-pluggy.spec
index dca919e..e0a2f0c 100644
--- a/python-pluggy.spec
+++ b/python-pluggy.spec
@@ -1,5 +1,5 @@
 Name:          python-pluggy
-Version:       0.13.1
+Version:       1.0.0
 Release:       1mamba
 Summary:       A minimalist production ready plugin system
 Group:         System/Libraries
@@ -11,10 +11,8 @@ Source:        https://pypi.debian.net/pluggy/pluggy-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: libpython3-devel
-BuildRequires: python-importlib_metadata-py3
+BuildRequires: python3.7dist(importlib-metadata)
 ## AUTOBUILDREQ-END
-BuildRequires: libpython-devel
-Requires:      python >= %python_version
 
 %description
 %{summary}.
@@ -47,5 +45,8 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %doc LICENSE
 
 %changelog
+* Fri Apr 01 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.0-1mamba
+- update to 1.0.0
+
 * Wed Mar 31 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.13.1-1mamba
 - package created using the webbuild interface