diff --git a/lib/chiketto/attendee.rb b/lib/chiketto/attendee.rb
index <HASH>..<HASH> 100644
--- a/lib/chiketto/attendee.rb
+++ b/lib/chiketto/attendee.rb
@@ -6,7 +6,8 @@ module Chiketto
                   :event_id,
                   :order_id,
                   :assigned_number,
-                  :answers
+                  :answers,
+                  :barcodes
 
     attr_date :changed,
               :created
diff --git a/lib/chiketto/version.rb b/lib/chiketto/version.rb
index <HASH>..<HASH> 100644
--- a/lib/chiketto/version.rb
+++ b/lib/chiketto/version.rb
@@ -1,3 +1,3 @@
 module Chiketto
-  VERSION = "0.4.9"
+  VERSION = "0.4.10"
 end
diff --git a/test/attendee_test.rb b/test/attendee_test.rb
index <HASH>..<HASH> 100644
--- a/test/attendee_test.rb
+++ b/test/attendee_test.rb
@@ -10,6 +10,8 @@ class AttendeeTest < MiniTest::Test
     assert_respond_to attendee, :event_id
     assert_respond_to attendee, :order_id
     assert_respond_to attendee, :assigned_number
+    assert_respond_to attendee, :answers
+    assert_respond_to attendee, :barcodes
   end
 
   def test_attr_date_types
Add barcodes to gem as plain hash