CHANGELOG.md in anyway_config-1.1.0 vs CHANGELOG.md in anyway_config-1.1.1

@@ -1,6 +1,10 @@
 # Change log
 
+## 1.1.1 (2017-10-21)
+
+- Return deep duplicate of a Hash in `Env#fetch`. ([@palkan][])
+
 ## 1.1.0 (2017-10-06)
 
 - Add `#to_h` method. ([@palkan][])
 
 See [#4](https://github.com/palkan/anyway_config/issues/4).