diff --git a/deltarpm.spec b/deltarpm.spec
index ffb9d09..655b077 100644
--- a/deltarpm.spec
+++ b/deltarpm.spec
@@ -1,25 +1,25 @@
 Name:          deltarpm
 Version:       3.6.3
-Release:       1mamba
+Release:       2mamba
 Summary:       Create deltas between rpms
 Group:         System/Management
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://www.novell.com/products/linuxpackages/opensuse/deltarpm.html
+URL:           https://github.com/rpm-software-management/deltarpm
 Source:        https://github.com/rpm-software-management/deltarpm.git/%{version}/deltarpm-%{version}.tar.bz2
-#Source:        ftp://ftp.suse.com/pub/projects/deltarpm/deltarpm-%{version}.tar.bz2
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libbzip2-devel
 BuildRequires: liblzma-devel
 BuildRequires: libperl
+BuildRequires: libpython311-devel
 BuildRequires: librpm-devel
 BuildRequires: libzstd-devel
 BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
-BuildRequires: librpm-devel >= 4.16.1.2-1mamba
+BuildRequires: librpm-devel >= 4.19.1.1-2mamba
 BuildRequires: rpm-devel >= 1:4.14.2.1
 
 %description
@@ -82,17 +82,15 @@ Python 3 bindings for %{name}.
 %doc LICENSE.BSD
 #%doc NEWS README
 
-#%files -n python-deltarpm
-#%defattr(-,root,root)
-#%{python27_sitearch}/_deltarpmmodule.so
-#%{python27_sitearch}/deltarpm.py
-
 %files -n python-deltarpm-py3
 %defattr(-,root,root)
 %{python3_sitearch}/_deltarpmmodule.so
 %{python3_sitearch}/deltarpm.py
 
 %changelog
+* Thu May 16 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 3.6.3-2mamba
+- rebuilt with rpm 4.19.1.1
+
 * Sun Nov 07 2021 Automatic Build System <autodist@mambasoft.it> 3.6.3-1mamba
 - automatic version update by autodist