README.md in tins-1.16.3 vs README.md in tins-1.17.0

- old
+ new

@@ -10,9 +10,11 @@
 
 [![Code Coverage](https://codeclimate.com/github/flori/tins/coverage.png)](https://codeclimate.com/github/flori/tins)
 
 ## Changes
 
+* 2018-10-15 RElease 1.17.0
+ - Add Tins::TempIO::Enum class to wrap `temp_io` into Enumerator.
 * 2017-12-05 Release 1.16.3
  - Improve `temp_io` method by not changing working dir.
 * 2017-12-05 Release 1.16.2
  - Improve `temp_io` method with a given name.
 * 2017-12-05 Release 1.16.1