diff --git a/bluez.spec b/bluez.spec
index 696b5a0..9990e88 100644
--- a/bluez.spec
+++ b/bluez.spec
@@ -1,6 +1,6 @@
 Name:          bluez
-Version:       5.50
-Release:       3mamba
+Version:       5.54
+Release:       1mamba
 Summary:       Userspace tools for the Bluetooth wireless library for Linux
 Group:         Applications/Communication 
 Vendor:        openmamba
@@ -15,6 +15,7 @@ Patch3:        bluez5-5.41-Increase-firmware-load-timeout-to-30s.patch
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
+BuildRequires: ldconfig
 BuildRequires: libdbus-devel
 BuildRequires: libglib-devel
 BuildRequires: libical-devel
@@ -61,6 +62,8 @@ The Bluetooth wireless library for Linux.
 
 This package contains static libraries and header files need for development.
 
+%debug_package
+
 %prep
 %setup -q -n bluez-%{version}
 %patch0 -p1
@@ -83,7 +86,7 @@ This package contains static libraries and header files need for development.
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
 %makeinstall \
-   rulesdir=%{_sysconfdir}/udev/rules.d
+   rulesdir=%{_udevrulesdir}
 
 for f in network input; do
    install -D -m0644 profiles/$f/$f.conf %{buildroot}%{_sysconfdir}/bluetooth/$f.conf
@@ -126,15 +129,15 @@ find /etc/rc[0-6].d/ -type l -xtype l -exec rm -f {} \;
 %defattr(-,root,root)
 %config(noreplace) %{_sysconfdir}/bluetooth/*
 %config %{_sysconfdir}/dbus-1/system.d/bluetooth.conf
-%{_sysconfdir}/udev/rules.d/97-hid2hci.rules
 %{_bindir}/*
 /lib/udev/hid2hci
-#/lib/udev/rules.d/97-hid2hci.rules
 /%{_lib}/bluetooth/bluetoothd
 /%{_lib}/bluetooth/obexd
-/lib/systemd/system/bluetooth.service
-%{_prefix}/lib/systemd/user/obex.service
+%{_unitdir}/bluetooth.service
+%{_udevrulesdir}/97-hid2hci.rules
+%{_userunitdir}/obex.service
 %{_libdir}/cups/backend/bluetooth
+%{_datadir}/zsh/site-functions/_bluetoothctl
 %{_datadir}/dbus-1/services/org.bluez.obex.service
 %{_datadir}/dbus-1/system-services/org.bluez.service
 %{_mandir}/man1/*
@@ -155,6 +158,9 @@ find /etc/rc[0-6].d/ -type l -xtype l -exec rm -f {} \;
 %doc ChangeLog README
 
 %changelog
+* Tue Dec 01 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 5.54-1mamba
+- update to 5.54
+
 * Sat Jul 20 2019 Silvan Calarco <silvan.calarco@mambasoft.it> 5.50-3mamba
 - enable bluetooth service with systemd