diff --git a/mrtg.spec b/mrtg.spec
index 7004344..114e750 100644
--- a/mrtg.spec
+++ b/mrtg.spec
@@ -1,7 +1,7 @@
 %define with_rrdtool 0
 
 Name:          mrtg
-Version:       2.17.7
+Version:       2.17.8
 Release:       1mamba
 Summary:       Multi Router Traffic Grapher
 Group:         Network/Monitoring
@@ -12,7 +12,7 @@ Source0:       http://oss.oetiker.ch/mrtg/pub/mrtg-%{version}.tar.gz
 Source1:       mrtg-initscript
 Source2:       http://my14all.sourceforge.net/14all-1.1.cgi
 Patch:         %{name}-2.14.6-makefile.patch
-URL:           http://oss.oetiker.ch/mrtg/pub
+URL:           https://oss.oetiker.ch/mrtg/pub/
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -32,7 +32,6 @@ BuildRequires: libgd-devel >= 2.0.17
 Requires:      rrdtool >= 1.2.0
 %endif
 Requires:      perl-Net-SNMP
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 The Multi Router Traffic Grapher (MRTG) is a tool to monitor the traffic load on network-links. 
@@ -152,6 +151,9 @@ exit 0
 %{_mandir}/man?/*
 
 %changelog
+* Sat Aug 07 2021 Automatic Build System <autodist@mambasoft.it> 2.17.8-1mamba
+- automatic version update by autodist
+
 * Fri May 15 2020 Automatic Build System <autodist@mambasoft.it> 2.17.7-1mamba
 - automatic update by autodist