diff --git a/polkit.changes b/polkit.changes
index 5e20de6..6d665c7 100644
--- a/polkit.changes
+++ b/polkit.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Feb 28 16:38:33 UTC 2018 - dimstar@opensuse.org
+
+- Modernize spec-file by calling spec-cleaner
+
 -------------------------------------------------------------------
 Tue Aug 15 12:20:52 UTC 2017 - dimstar@opensuse.org
 
diff --git a/polkit.spec b/polkit.spec
index feeb064..80df1e2 100644
--- a/polkit.spec
+++ b/polkit.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package polkit
 #
-# Copyright (c) 2017 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2018 SUSE LINUX GmbH, Nuernberg, Germany.
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -21,12 +21,12 @@ Name:           polkit
 Version:        0.113
 Release:        0
 Summary:        PolicyKit Authorization Framework
-License:        LGPL-2.1+
+License:        LGPL-2.1-or-later
 Group:          System/Libraries
-Url:            http://www.freedesktop.org/wiki/Software/polkit/
+URL:            http://www.freedesktop.org/wiki/Software/polkit/
 Source0:        http://www.freedesktop.org/software/polkit/releases/%{name}-%{version}.tar.gz
 Source1:        http://www.freedesktop.org/software/polkit/releases/%{name}-%{version}.tar.gz.sign
-Source2:        %name.keyring
+Source2:        %{name}.keyring
 Source99:       baselibs.conf
 # PATCH-FIX-OPENSUSE polkit-no-wheel-group.patch vuntz@opensuse.org -- In openSUSE, there's no special meaning for the wheel group, so we shouldn't allow it to be admin
 Patch0:         polkit-no-wheel-group.patch
@@ -54,6 +54,7 @@ BuildRequires:  pam-devel
 #!BuildIgnore:  ruby
 Requires:       dbus-1
 Requires:       libpolkit0 = %{version}-%{release}
+# FIXME: use proper Requires(pre/post/preun/...)
 PreReq:         permissions
 PreReq:         pwdutils
 %if 0%{?with_systemd}
@@ -85,7 +86,7 @@ processes.
 %package devel
 Summary:        Development files for PolicyKit
 Group:          Development/Libraries/C and C++
-Requires:       %name = %{version}-%{release}
+Requires:       %{name} = %{version}-%{release}
 Requires:       libpolkit0 = %{version}
 Requires:       pkgconfig
 Requires:       typelib-1_0-Polkit-1_0 = %{version}
@@ -159,7 +160,7 @@ make %{?_smp_mflags}
 
 %install
 %make_install
-rm %{buildroot}%{_libdir}/*.la
+find %{buildroot} -type f -name "*.la" -delete -print
 # create $HOME for polkit user
 install -d %{buildroot}%{_localstatedir}/lib/polkit
 %find_lang polkit-1
@@ -192,22 +193,19 @@ exit 0
 %verify_permissions -e %{_prefix}/lib/polkit-1/polkit-agent-helper-1
 
 %post -n libpolkit0 -p /sbin/ldconfig
-
 %postun -n libpolkit0 -p /sbin/ldconfig
 
 %files -n libpolkit0
-%defattr(-,root,root,-)
 %{_libdir}/libpolkit-agent-1.so.*
 %{_libdir}/libpolkit-gobject-1.so.*
 
 %files -n typelib-1_0-Polkit-1_0
-%defattr(-,root,root,-)
 %{_libdir}/girepository-1.0/Polkit-1.0.typelib
 %{_libdir}/girepository-1.0/PolkitAgent-1.0.typelib
 
 %files -f polkit-1.lang
-%defattr(-,root,root,-)
-%doc COPYING
+%license COPYING
+
 %{_mandir}/man1/pkexec.1%{?ext_man}
 %{_mandir}/man1/pkaction.1%{?ext_man}
 %{_mandir}/man1/pkcheck.1%{?ext_man}
@@ -242,7 +240,6 @@ exit 0
 %endif
 
 %files devel
-%defattr(-,root,root,-)
 %{_libdir}/libpolkit-agent-1.so
 %{_libdir}/libpolkit-gobject-1.so
 %{_libdir}/pkgconfig/polkit-agent-1.pc
@@ -255,7 +252,6 @@ exit 0
 %{_datadir}/gettext/its/polkit.loc
 
 %files doc
-%defattr(-,root,root,-)
 %doc NEWS
 %doc %{_datadir}/gtk-doc/html/polkit-1/