diff --git a/python-pyrfc3339.spec b/python-pyrfc3339.spec
index c89e7ab..9041aba 100644
--- a/python-pyrfc3339.spec
+++ b/python-pyrfc3339.spec
@@ -1,6 +1,6 @@
 Name:          python-pyrfc3339
 Version:       1.1
-Release:       4mamba
+Release:       5mamba
 Summary:       Generate and parse RFC 3339 timestamps
 Group:         System/Libraries
 Vendor:        openmamba
@@ -10,9 +10,10 @@ URL:           https://github.com/kurtraschke/pyRFC3339
 Source:        https://pypi.debian.net/pyRFC3339/pyRFC3339-%{version}.tar.gz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
-BuildRequires: libpython3-devel
-BuildRequires: python3.7dist(pytz)
+BuildRequires: libpython311-devel
+BuildRequires: python3.11dist(pytz)
 ## AUTOBUILDREQ-END
+BuildRequires: python3-devel >= 3.11.5-3mamba
 
 %description
 %{summary}.
@@ -44,6 +45,9 @@ sed -i "\,\.egg-info/,d;s,.*/man/.*,&.gz," %{name}.filelist
 %{python_sitearch}/pyRFC3339-%{version}-py*.egg-info/*
 
 %changelog
+* Tue Sep 26 2023 Automatic Build System <autodist@mambasoft.it> 1.1-5mamba
+- rebuilt by autoport with build requirements: python3-devel>=3.11.5-3mamba
+
 * Tue Jul 18 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 1.1-4mamba
 - rebuilt with python 3.10