diff --git a/lib/blimpy/box.rb b/lib/blimpy/box.rb
index 410e37f..08e08e5 100644
--- a/lib/blimpy/box.rb
+++ b/lib/blimpy/box.rb
@@ -126,7 +126,7 @@ def type
     end
 
     def serializable_attributes
-      [:type, :name, :region, :dns, :internal_dns]
+      [:type, :name, :region, :dns, :internal_dns, :flavor, :tags]
     end
 
     def immutable_attributes