diff --git a/libnfs.spec b/libnfs.spec
index edc7a74..791dcec 100644
--- a/libnfs.spec
+++ b/libnfs.spec
@@ -1,5 +1,5 @@
 Name:          libnfs
-Version:       4.0.0
+Version:       5.0.1
 Release:       1mamba
 Summary:       NFS client library
 Group:         System/Libraries
@@ -14,7 +14,6 @@ BuildRequires: glibc-devel
 ## AUTOBUILDREQ-END
 BuildRequires: autoconf
 BuildRequires: libtool
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 LIBNFS is a client library for accessing NFS shares over a network.
@@ -76,6 +75,9 @@ This package contains utility applications for %{name}.
 %{_mandir}/man1/nfs-*.1*
 
 %changelog
+* Tue Feb 01 2022 Automatic Build System <autodist@mambasoft.it> 5.0.1-1mamba
+- automatic version update by autodist
+
 * Mon Feb 25 2019 Automatic Build System <autodist@mambasoft.it> 4.0.0-1mamba
 - automatic version update by autodist