diff --git a/python-ipaddress.spec b/python-ipaddress.spec
index 8c3ac1c..73f7bc2 100644
--- a/python-ipaddress.spec
+++ b/python-ipaddress.spec
@@ -1,6 +1,6 @@
 Name:          python-ipaddress
 Version:       1.0.23
-Release:       1mamba
+Release:       2mamba
 Summary:       IPv4/IPv6 manipulation library
 Group:         System/Libraries
 Vendor:        openmamba
@@ -10,10 +10,10 @@ URL:           https://github.com/phihag/ipaddress
 Source:        https://pypi.debian.net/ipaddress/ipaddress-%{version}.tar.gz
 License:       Python Software Foundation License
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython-devel
+BuildRequires: libpython311-devel
 ## AUTOBUILDREQ-END
+BuildRequires: libpython3-devel >= 3.11.5
 Requires:      python >= %python_version
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 %{summary}.
@@ -43,6 +43,9 @@ CFLAGS="%{optflags}" %{__python} setup.py build
 %defattr(-,root,root)
 
 %changelog
+* Sat Sep 23 2023 Automatic Build System <autodist@mambasoft.it> 1.0.23-2mamba
+- rebuilt with python3 = 3.11.5
+
 * Sat Apr 11 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.23-1mamba
 - update to 1.0.23