diff --git a/unbound.spec b/unbound.spec
index 1c6d107..6919130 100644
--- a/unbound.spec
+++ b/unbound.spec
@@ -1,14 +1,14 @@
 %define unbound_gid 65433
 %define unbound_uid 65433
 Name:          unbound
-Version:       1.13.0
+Version:       1.13.1
 Release:       1mamba
 Summary:       A validating, recursive, and caching DNS resolver
 Group:         Applications/Security
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://unbound.net/
+URL:           https://unbound.net/
 Source:        http://unbound.net/downloads/unbound-%{version}.tar.gz
 License:       BSD
 ## AUTOBUILDREQ-BEGIN
@@ -17,7 +17,6 @@ BuildRequires: libexpat-devel
 BuildRequires: libopenssl-devel
 ## AUTOBUILDREQ-END
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Unbound is a validating, recursive, and caching DNS resolver.
@@ -116,6 +115,9 @@ fi
 %doc README
 
 %changelog
+* Tue Feb 23 2021 Automatic Build System <autodist@mambasoft.it> 1.13.1-1mamba
+- automatic version update by autodist
+
 * Thu Dec 03 2020 Automatic Build System <autodist@mambasoft.it> 1.13.0-1mamba
 - automatic version update by autodist