diff --git a/meson.build b/meson.build
index 758f670..913918b 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('ssifbridge', 'cpp',
-    meson_version: '>=0.57.0',
+    meson_version: '>=0.58.0',
     default_options: [
         'buildtype=debugoptimized',
         'warning_level=3',
@@ -21,9 +21,9 @@
 
 # Configure and install systemd unit files
 systemd = dependency('systemd')
-systemd_system_unit_dir = systemd.get_pkgconfig_variable(
+systemd_system_unit_dir = systemd.get_variable(
     'systemdsystemunitdir',
-    define_variable: ['prefix', get_option('prefix')])
+    pkgconfig_define: ['prefix', get_option('prefix')])
 
 configure_file(
     copy: true,