diff --git a/README.md b/README.md
index 5b94d9f..dadc421 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 # unar
 
-An Objective-C application for uncompressing archive files.
+The command-line utilities lsar and unar are capable of listing and extracting files respectively in several formats including RARv5, RAR support includes encryption and multiple volumes, unar can serve as a free and open source replacement of unrar.
 
diff --git a/unar.spec b/unar.spec
index b88d0f6..2eea81a 100644
--- a/unar.spec
+++ b/unar.spec
@@ -1,47 +1,51 @@
+%global detectorver 1.1
 Name:          unar
-Version:       1.10.1
+Version:       1.10.7
 Release:       1mamba
-Summary:       An Objective-C application for uncompressing archive files
+Summary:       Multi-format extractor
 Group:         Applications/Archiving
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           https://github.com/incbee/Unarchiver
-Source:        https://github.com/incbee/Unarchiver.git/unar-%{version}/Unarchiver-%{version}.tar.bz2
+URL:           https://theunarchiver.com/command-line
+Source:        https://github.com/MacPaw/XADMaster/archive/v%{version}/unar-%{version}.tar.gz
+Source1:       https://github.com/MacPaw/universal-detector/archive/%{detectorver}/universal-detector-%{detectorver}.tar.gz
 License:       LGPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: ldconfig
 BuildRequires: libbzip2-devel
 BuildRequires: libgcc
 BuildRequires: libgnustep-base-devel
 BuildRequires: libicu-devel
 BuildRequires: libobjc-devel
 BuildRequires: libstdc++6-devel
+BuildRequires: libwavpack-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
+BuildRequires: libgnustep-base-devel >= 1.28.0
 
 %description
-An Objective-C application for uncompressing archive files.
+The command-line utilities lsar and unar are capable of listing and extracting files respectively in several formats including RARv5, RAR support includes encryption and multiple volumes, unar can serve as a free and open source replacement of unrar.
 
 %debug_package
 
 %prep
-%setup -q -n Unarchiver-%{version}
-mv The\ Unarchiver/* .
+%setup -q -c -a1
+mv universal-detector-%{detectorver} UniversalDetector
+
 # recursively remove executable bit from every file, skipping directories
 find . -type f -print0 | xargs -0 chmod -x
 
 %build
 %define _lto_cflags %{nil}
 export OBJCFLAGS="%{optflags}"
-make -C XADMaster -f Makefile.linux
+make -C XADMaster-%{version} -f Makefile.linux
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
+cd XADMaster-%{version}
 install -d %{buildroot}%{_bindir}
-install -pm755 XADMaster/unar XADMaster/lsar %{buildroot}%{_bindir}
+install -pm755 unar lsar %{buildroot}%{_bindir}
 install -d %{buildroot}%{_mandir}/man1
 install -pm644 Extra/*.1 %{buildroot}%{_mandir}/man1
 install -d %{buildroot}%{_datadir}/bash-completion/completions
@@ -59,8 +63,11 @@ install -pm644 Extra/unar.bash_completion %{buildroot}%{_datadir}/bash-completio
 %{_datadir}/bash-completion/completions/unar
 %{_mandir}/man1/lsar.1*
 %{_mandir}/man1/unar.1*
-%doc License.txt
+%doc XADMaster-%{version}/libxad/lgpl.txt
 
 %changelog
+* Mon Nov 29 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10.7-1mamba
+- update to 1.10.7
+
 * Thu Dec 31 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.10.1-1mamba
 - package created using the webbuild interface