diff --git a/python-colorzero.spec b/python-colorzero.spec
index 3ce2fd2..0069d01 100644
--- a/python-colorzero.spec
+++ b/python-colorzero.spec
@@ -1,6 +1,6 @@
 Name:          python-colorzero
 Version:       2.0
-Release:       1mamba
+Release:       2mamba
 Summary:       A color manipulation library for Python
 Group:         System/Libraries
 Vendor:        openmamba
@@ -10,9 +10,10 @@ URL:           https://pypi.org/project/colorzero/
 Source:        https://pypi.debian.net/colorzero/colorzero-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython3-devel
-BuildRequires: python-setuptools-py3
+BuildRequires: libpython311-devel
+BuildRequires: python3.11dist(setuptools)
 ## AUTOBUILDREQ-END
+BuildRequires: python3-devel >= 3.11.5-3mamba
 
 %description
 %{summary}.
@@ -44,5 +45,8 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %{python_sitearch}/colorzero-%{version}-py*.egg-info/*
 
 %changelog
+* Sat Sep 30 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 2.0-2mamba
+- rebuilt with python3 == 3.11
+
 * Wed Mar 17 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.0-1mamba
 - package created using the webbuild interface