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diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
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+# VERSION 0.6 (to be released)
+
+* Serialize sets properly
+* Add root option to ArraySerializer
+* Support polymorphic associations
+* Support :each_serializer in ArraySerializer
+* Add `scope` method to easily access the scope in the serializer
+* Fix regression with Rails 3.2.6
+* Allow serialization_scope to be disabled with serialization_scope nil
+* Array serializer should support pure ruby objects besides serializers
+
 # VERSION 0.5 (May 16, 2012)
 
 * First tagged version