diff --git a/lib/foreman_xen/engine.rb b/lib/foreman_xen/engine.rb
index 589c326..fd18992 100644
--- a/lib/foreman_xen/engine.rb
+++ b/lib/foreman_xen/engine.rb
@@ -17,7 +17,7 @@ class Engine < ::Rails::Engine
 
     initializer 'foreman_xen.register_plugin', :before => :finisher_hook do |app|
       Foreman::Plugin.register :foreman_xen do
-        requires_foreman '>= 1.13'
+        requires_foreman '>= 1.18'
         # Register xen compute resource in foreman
         compute_resource ForemanXen::Xenserver
         parameter_filter(ComputeResource, :uuid)