CHANGELOG.md in ruby-enum-0.4.0 vs CHANGELOG.md in ruby-enum-0.5.0

@@ -1,11 +1,15 @@
+### 0.5.0 (11/20/2015)
+
+* [#8](https://github.com/dblock/ruby-enum/pull/8): Added `Ruby::Enum#key`, `Ruby::Enum#value`, `Ruby::Enum#key?`, and `Ruby::Enum#value?` - [@dmolesUC3](https://github.com/dmolesUC3).
+
 ### 0.4.0 (6/29/2014)
 
-* Mixed in `Enumerable` - [@kgann](https://github.com/kgann).
+* [#5](https://github.com/dblock/ruby-enum/pull/5): Mixed in `Enumerable` - [@kgann](https://github.com/kgann).
 
 ### 0.3.0 (5/19/2014)
 
-* Added `Ruby::Enum#map` - [@ArnaudRinquin](https://github.com/ArnaudRinquin).
+* [#4](https://github.com/dblock/ruby-enum/pull/4): Added `Ruby::Enum#map` - [@ArnaudRinquin](https://github.com/ArnaudRinquin).
 
 ### 0.2.1 (5/15/2013)
 
 * Added `Ruby::Enum#values`, `Ruby::Enum#keys` and `Ruby::Enum#to_h` - [@dblock](https://github.com/dblock).
 * A `Ruby::Enum::Errors::UninitializedConstantError` will now be raised when referencing an undefined enum - [@dblock](https://github.com/dblock).