diff --git a/python-zstandard.spec b/python-zstandard.spec
index 20cf961..adbf202 100644
--- a/python-zstandard.spec
+++ b/python-zstandard.spec
@@ -1,6 +1,6 @@
 Name:          python-zstandard
 Version:       0.21.0
-Release:       1mamba
+Release:       2mamba
 Summary:       Python bindings for interfacing with the Zstandard compression library. A C extension and CFFI interface are provided
 Group:         System/Libraries
 Vendor:        openmamba
@@ -11,8 +11,9 @@ Source:        https://pypi.debian.net/zstandard/zstandard-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libpython3-devel
+BuildRequires: libpython311-devel
 ## AUTOBUILDREQ-END
+BuildRequires: python3-devel >= 3.11.5-3mamba
 BuildRequires: libpython-devel
 Requires:      python >= %python_version
 
@@ -50,6 +51,9 @@ sed -i "s,.*/man/.*,&.gz," %{name}.filelist
 # %doc README.rst
 
 %changelog
+* Wed Sep 27 2023 Automatic Build System <autodist@mambasoft.it> 0.21.0-2mamba
+- rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba
+
 * Tue Apr 18 2023 Automatic Build System <autodist@mambasoft.it> 0.21.0-1mamba
 - automatic version update by autodist