diff --git a/lib/fog/openstack/requests/image/update_image.rb b/lib/fog/openstack/requests/image/update_image.rb
index <HASH>..<HASH> 100644
--- a/lib/fog/openstack/requests/image/update_image.rb
+++ b/lib/fog/openstack/requests/image/update_image.rb
@@ -11,6 +11,9 @@ module Fog
               "x-image-meta-container-format" => attributes[:container_format],
               "x-image-meta-size" => attributes[:size],
               "x-image-meta-is-public" => attributes[:is_public],
+              "x-image-meta-min-ram"  => attributes[:min_ram],
+              "x-image-meta-min-disk" => attributes[:min_disk],
+              "x-image-meta-checksum" => attributes[:checksum],
               "x-image-meta-owner" => attributes[:owner]
           }
 
@@ -21,7 +24,7 @@ module Fog
           end
 
           request(
-            :headers     => data,
+            :headers  => data,
             :expects  => 200,
             :method   => 'PUT',
             :path     => "images/#{attributes[:id]}"
[openstack|image] Added updateable attributes