diff --git a/python-singledispatch.spec b/python-singledispatch.spec
index 6a88c37..2e532af 100644
--- a/python-singledispatch.spec
+++ b/python-singledispatch.spec
@@ -1,7 +1,7 @@
 %define pkgname %(echo %name | cut -d- -f2- | tr - _)
 Name:          python-singledispatch
 Version:       4.1.0
-Release:       1mamba
+Release:       2mamba
 Summary:       This library brings functools.singledispatch from Python 3.4 to Python 2.6
 Group:         System/Libraries
 Vendor:        openmamba
@@ -11,8 +11,9 @@ URL:           https://pypi.org/project/singledispatch/
 Source:        https://pypi.debian.net/singledispatch/singledispatch-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython3-devel
+BuildRequires: libpython311-devel
 ## AUTOBUILDREQ-END
+BuildRequires: python3-devel >= 3.11.5-3mamba
 
 %description
 %{summary}.
@@ -47,6 +48,9 @@ CFLAGS="%{optflags}" %{__python} -m build --no-isolation --wheel
 #%doc README.rst
 
 %changelog
+* Tue Sep 26 2023 Automatic Build System <autodist@mambasoft.it> 4.1.0-2mamba
+- rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba
+
 * Mon Aug 28 2023 Automatic Build System <autodist@mambasoft.it> 4.1.0-1mamba
 - automatic version update by autodist