diff --git a/python-flit_core.spec b/python-flit_core.spec
index 792123a..c0cb7d5 100644
--- a/python-flit_core.spec
+++ b/python-flit_core.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-flit_core
 Version:       3.9.0
-Release:       1mamba
+Release:       2mamba
 Summary:       Distribution-building parts of Flit
 Group:         System/Libraries
 Vendor:        openmamba
@@ -11,12 +11,15 @@ URL:           https://github.com/pypa/flit
 Source:        https://pypi.debian.net/flit_core/flit_core-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython3-devel
+BuildRequires: libpython311-devel
 ## AUTOBUILDREQ-END
-BuildRequires: python-build-py3
-BuildRequires: python-build-py310
-BuildRequires: python-installer-py3
-BuildRequires: python-installer-py310
+BuildRequires: libpython3-devel >= 3.11.5
+BuildRequires: python3.11dist(build)
+BuildRequires: python3.10dist(build)
+BuildRequires: python3.7dist(build)
+BuildRequires: python3.11dist(installer)
+BuildRequires: python3.10dist(installer)
+BuildRequires: python3.7dist(installer)
 
 %description
 %{summary}.
@@ -43,6 +46,9 @@ CFLAGS="%{optflags}" %{__python} -m build --wheel --skip-dependency-check --no-i
 %{python_sitelib}/%{pkgname}/*
 
 %changelog
+* Sat Sep 23 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 3.9.0-2mamba
+- rebuilt with python3 = 3.11.5
+
 * Mon May 15 2023 Automatic Build System <autodist@mambasoft.it> 3.9.0-1mamba
 - automatic version update by autodist