diff --git a/shadow.spec b/shadow.spec
index 77a1dde..74926ef 100644
--- a/shadow.spec
+++ b/shadow.spec
@@ -2,14 +2,14 @@
 %define mailgroupid 72
 Summary:       Utilities for managing shadow password files and user/group accounts
 Name:          shadow
-Version:       4.11.1
+Version:       4.13
 Group:         Applications/Security
-Release:       2mamba
+Release:       1mamba
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://github.com/shadow-maint/shadow
-Source0:       https://github.com/shadow-maint/shadow.git/v%{version}/shadow-%{version}.tar.bz2
+Source0:       https://github.com/shadow-maint/shadow.git/%{version}/shadow-%{version}.tar.bz2
 Source1:       shadow-useradd
 Source2:       shadow-pam-shadow
 Source3:       shadow-pam-useradd
@@ -28,7 +28,6 @@ BuildRequires: glibc-devel
 BuildRequires: libacl-devel
 BuildRequires: libattr-devel
 BuildRequires: libaudit-devel
-BuildRequires: libcap-ng-devel
 BuildRequires: libcrack-devel
 BuildRequires: libmd-devel
 BuildRequires: libpam-devel
@@ -252,6 +251,9 @@ groupadd mail -g %{mailgroupid} 2>/dev/null || :
 %{_libdir}/libsubid.so
 
 %changelog
+* Mon Mar 13 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 4.13-1mamba
+- update to 4.13
+
 * Tue Sep 06 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 4.11.1-2mamba
 - create mail group required to useradd when creating /var/mail/<user>