diff --git a/chromaprint.spec b/chromaprint.spec
index e026bbb..e734293 100644
--- a/chromaprint.spec
+++ b/chromaprint.spec
@@ -1,12 +1,12 @@
 Name:          chromaprint
-Version:       1.5.0
+Version:       1.5.1
 Release:       1mamba
 Summary:       A client-side library that implements a custom algorithm for extracting fingerprints from any audio source
 Group:         Applications/Multimedia
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://acoustid.org/chromaprint/
+URL:           https://acoustid.org/chromaprint
 Source:        https://github.com/acoustid/chromaprint.git/v%{version}/chromaprint-%{version}.tar.bz2
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
@@ -15,11 +15,9 @@ BuildRequires: libavcodec-ffmpeg-devel
 BuildRequires: libavutil-ffmpeg-devel
 BuildRequires: libgcc
 BuildRequires: libstdc++6-devel
-BuildRequires: pkg-config
 ## AUTOBUILDREQ-END
 BuildRequires: cmake
 Requires:      lib%{name} = %{?epoch:%epoch:}%{version}-%{release}
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Chromaprint is a client-side library that implements a custom algorithm for extracting fingerprints from any audio source.
@@ -73,6 +71,9 @@ This package contains libraries and header files for developing applications tha
 
 
 %changelog
+* Thu Dec 23 2021 Automatic Build System <autodist@mambasoft.it> 1.5.1-1mamba
+- automatic version update by autodist
+
 * Wed Apr 29 2020 Automatic Build System <autodist@mambasoft.it> 1.5.0-1mamba
 - automatic version update by autodist