5 files changed, 9 insertions, 4 deletions
diff --git a/lib/App/XScreenSaver/DBus.pm b/lib/App/XScreenSaver/DBus.pm
index c8b6cf5..2ab384a 100644
--- a/lib/App/XScreenSaver/DBus.pm
+++ b/lib/App/XScreenSaver/DBus.pm
@@ -1,6 +1,7 @@
 package App::XScreenSaver::DBus;
+use v5.20;
 use Moo;
-use experimental 'signatures';
+use experimental qw(signatures postderef);
 use Net::DBus::Reactor;
 use Log::Any;
 use App::XScreenSaver::DBus::InhibitSleep;
diff --git a/lib/App/XScreenSaver/DBus/InhibitSleep.pm b/lib/App/XScreenSaver/DBus/InhibitSleep.pm
index b419f50..ce205a7 100644
--- a/lib/App/XScreenSaver/DBus/InhibitSleep.pm
+++ b/lib/App/XScreenSaver/DBus/InhibitSleep.pm
@@ -1,6 +1,7 @@
 package App::XScreenSaver::DBus::InhibitSleep;
+use v5.20;
 use Moo;
-use experimental 'signatures';
+use experimental qw(signatures postderef);
 use curry;
 use Net::DBus;
 use Log::Any;
diff --git a/lib/App/XScreenSaver/DBus/Saver.pm b/lib/App/XScreenSaver/DBus/Saver.pm
index 369e8bd..9d30abd 100644
--- a/lib/App/XScreenSaver/DBus/Saver.pm
+++ b/lib/App/XScreenSaver/DBus/Saver.pm
@@ -1,6 +1,7 @@
 package App::XScreenSaver::DBus::Saver;
+use v5.20;
 use Moo;
-use experimental 'signatures';
+use experimental qw(signatures postderef);
 use curry;
 use Log::Any;
 use Try::Tiny;
diff --git a/lib/App/XScreenSaver/DBus/SaverProxy.pm b/lib/App/XScreenSaver/DBus/SaverProxy.pm
index f4773bc..858dcba 100644
--- a/lib/App/XScreenSaver/DBus/SaverProxy.pm
+++ b/lib/App/XScreenSaver/DBus/SaverProxy.pm
@@ -1,7 +1,8 @@
 package App::XScreenSaver::DBus::SaverProxy;
+use v5.20;
 use strict;
 use warnings;
-use experimental 'signatures';
+use experimental qw(signatures postderef);
 # this is the interface name
 use Net::DBus::Exporter qw(org.freedesktop.ScreenSaver);
 use parent 'Net::DBus::Object';
diff --git a/scripts/xscreensaver-dbus b/scripts/xscreensaver-dbus
index 98e61c9..a48334c 100755
--- a/scripts/xscreensaver-dbus
+++ b/scripts/xscreensaver-dbus
@@ -1,6 +1,7 @@
 #!/usr/bin/env perl
 use strict;
 use warnings;
+use v5.20;
 use Log::Any::Adapter Stdout => ( log_level => 'debug' );
 use App::XScreenSaver::DBus;
 # VERSION