## 2.0.4 / 2018-09-15

* Don't blow up when passing frozen string to `send_file` disposition [#1137](sinatra/sinatra#1137) by Andrew Selder

* Fix ubygems LoadError [#1436](sinatra/sinatra#1436) by Pavel Rosick�«ò

* Unescape regex captures [#1446](sinatra/sinatra#1446) by Jordan Owens

* Slight performance improvements for IndifferentHash [#1427](sinatra/sinatra#1427) by Mike Pastore

* Improve development support and documentation and source code by Will Yang, Jake Craige, Grey Baker and Guilherme Goettems Schneider

## 2.0.3 / 2018-06-09

* Fix the backports gem regression [#1442](sinatra/sinatra#1442) by Marc-Andr�«± Lafortune

## 2.0.2 / 2018-06-05

* Escape invalid query parameters [#1432](sinatra/sinatra#1432) by Kunpei Sakai
  * The patch fixes [CVE-2018-11627](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11627).

* Fix undefined method error for `Sinatra::RequiredParams` with hash key [#1431](sinatra/sinatra#1431) by Arpit Chauhan

* Add xml content-types to valid html_types for Rack::Protection [#1413](sinatra/sinatra#1413) by Reenan Arbitrario

* Encode route parameters using :default_encoding setting [#1412](sinatra/sinatra#1412) by Brian m. Carlson

* Fix unpredictable behaviour from Sinatra::ConfigFile [#1244](sinatra/sinatra#1244) by John Hope

* Add Sinatra::IndifferentHash#slice [#1405](sinatra/sinatra#1405) by Shota Iguchi

* Remove status code 205 from drop body response [#1398](sinatra/sinatra#1398) by Shota Iguchi

* Ignore empty captures from params [#1390](sinatra/sinatra#1390) by Shota Iguchi

* Improve development support and documentation and source code by Zp Yuan, Andreas Finger, Olle Jonsson, Shota Iguchi, Nikita Bulai and Joshua O'Brien