diff --git a/stunnel.spec b/stunnel.spec
index b7be663..7cad92f 100644
--- a/stunnel.spec
+++ b/stunnel.spec
@@ -1,12 +1,12 @@
 Name:          stunnel
-Version:       5.57
+Version:       5.58
 Release:       1mamba
 Summary:       Universal SSL Tunnel
 Group:         System/Servers
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://www.stunnel.org
+URL:           https://www.stunnel.org
 Source:        ftp://ftp.stunnel.org/stunnel/stunnel-%{version}.tar.gz
 Patch0:        %{name}-4.20-makefile.patch
 Patch1:        %{name}-4.20-authpriv.patch
@@ -19,7 +19,6 @@ BuildRequires: libwrap-devel
 BuildRequires: libz-devel
 BuildRequires: perl-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Stunnel is a program that allows you to encrypt arbitrary TCP connections inside SSL (Secure Sockets Layer) available on both Unix and Windows. 
@@ -75,6 +74,9 @@ rm -rf %{buildroot}%{_docdir}/stunnel
 %doc COPYING*
 
 %changelog
+* Tue Feb 23 2021 Automatic Build System <autodist@mambasoft.it> 5.58-1mamba
+- automatic version update by autodist
+
 * Sat Nov 28 2020 Automatic Build System <autodist@mambasoft.it> 5.57-1mamba
 - automatic version update by autodist