diff --git a/biosdevname.spec b/biosdevname.spec
index b679f57..9ec5fec 100644
--- a/biosdevname.spec
+++ b/biosdevname.spec
@@ -1,13 +1,14 @@
 Name:          biosdevname
-Version:       0.4.1
-Release:       2mamba
+Version:       0.7.3
+Release:       1mamba
 Summary:       Udev helper for naming devices per BIOS names
 Group:         System/Kernel and Hardware
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://linux.dell.com/biosdevname/
-Source:        https://linux.dell.com/biosdevname/biosdevname-%{version}/biosdevname-%{version}.tar.gz
+Source:        https://github.com/dell/biosdevname.git/v%{version}/biosdevname-%{version}.tar.bz2
+#Source:        https://linux.dell.com/biosdevname/biosdevname-%{version}/biosdevname-%{version}.tar.gz
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -23,6 +24,7 @@ Biosdevname is a udev helper utility which provides a consistent naming mechanis
 
 %prep
 %setup -q
+./autogen.sh
 
 %build
 %configure \
@@ -39,12 +41,15 @@ Biosdevname is a udev helper utility which provides a consistent naming mechanis
 
 %files
 %defattr(-,root,root)
-/lib/udev/rules.d/71-biosdevname.rules
 /sbin/biosdevname
+%{_udevrulesdir}/71-biosdevname.rules
 %{_mandir}/man1/biosdevname.1*
 %doc AUTHORS COPYING
 
 %changelog
+* Thu Feb 11 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 0.7.3-1mamba
+- update to 0.7.3
+
 * Fri Aug 22 2014 Silvan Calarco <silvan.calarco@mambasoft.it> 0.4.1-2mamba
 - move binary to /sbin to comply with udev rules file