diff --git a/metadata.rb b/metadata.rb
index d1c453e..cd26918 100644
--- a/metadata.rb
+++ b/metadata.rb
@@ -6,4 +6,5 @@ maintainer_email 'monasca@lists.launchpad.net'
 license          'All rights reserved'
 description      'Installs/Configures som_persister'
 long_description IO.read(File.join(File.dirname(__FILE__), 'README.md'))
-version          '0.1.19'
+version          '0.1.20'
+depends          'sysctl'