CHANGELOG.md in grape-entity-0.5.0 vs CHANGELOG.md in grape-entity-0.5.1

@@ -1,4 +1,11 @@
+0.5.1 (2016-4-4)
+================
+
+* [#202](https://github.com/ruby-grape/grape-entity/pull/202): Fix: Reset `@using_class` memoization on `.setup` - [@rngtng](https://github.com/rngtng).
+* [#203](https://github.com/ruby-grape/grape-entity/pull/203): `Grape::Entity::Exposure::NestingExposure::NestedExposures.delete_if` always returns exposures - [@rngtng](https://github.com/rngtng).
+* [#204](https://github.com/ruby-grape/grape-entity/pull/204), [#138](https://github.com/ruby-grape/grape-entity/issues/138): Added ability to merge fields into hashes/root (`:merge` option for `.expose`) - [@avyy](https://github.com/avyy).
+
 0.5.0 (2015-12-07)
 ==================
 
 * [#139](https://github.com/ruby-grape/grape-entity/pull/139): Keep a track of attribute nesting path during condition check or runtime exposure - [@calfzhou](https://github.com/calfzhou).
 * [#151](https://github.com/ruby-grape/grape-entity/pull/151): `.exposures` is removed and substituted with `.root_exposures` array - [@marshall-lee](https://github.com/marshall-lee).