diff --git a/libcap.spec b/libcap.spec
index 4aad210..9999a9d 100644
--- a/libcap.spec
+++ b/libcap.spec
@@ -1,18 +1,17 @@
 Name:          libcap
 Version:       2.54
-Release:       1mamba
+Release:       2mamba
 Summary:       POSIX 1003.1e capabilities
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://git.kernel.org/pub/scm/linux/kernel/git/morgan/libcap.git/
-Source:        https://www.kernel.org/pub/linux/libs/security/linux-privs/libcap2/libcap-%{version}.tar.xz
+URL:           https://sites.google.com/site/fullycapable
+Source:        https://git.kernel.org/pub/scm/libs/libcap/libcap.git/libcap-%{version}/libcap-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
-BuildRequires: libattr-devel
 BuildRequires: pam-devel
 Requires(post): libcap-tools = %{version}-%{release}
 Obsoletes:     libcap1 < 2.49
@@ -121,6 +120,9 @@ fi
 %doc README
 
 %changelog
+* Sun Aug 29 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.54-2mamba
+- fixed URL and Source urls; removed build requirement for libatts as per upstream developer indications
+
 * Fri Aug 27 2021 Automatic Build System <autodist@mambasoft.it> 2.54-1mamba
 - automatic version update by autodist