Updated changelog

Author: Jason Gilmore

CHANGELOG.md

@@ -3,6 +3,11 @@ All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [0.8.3] - 2019-05-20
+### Added
+- DF-8273 Python scripting None / Null fix
+
 ## [0.8.2] - 2018-02-25
 ### Added
 - DF-1301 Response caching using URL path and parameters as key
@@ -86,7 +91,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ## 0.1.0 - 2016-11-30
 First official release working with the new [dreamfactory](https://github.com/dreamfactorysoftware/dreamfactory) project.
 
-[Unreleased]: https://github.com/dreamfactorysoftware/df-script/compare/0.8.2...HEAD
+[Unreleased]: https://github.com/dreamfactorysoftware/df-script/compare/0.8.3...HEAD
+[0.8.3]: https://github.com/dreamfactorysoftware/df-script/compare/0.8.2...0.8.3
 [0.8.2]: https://github.com/dreamfactorysoftware/df-script/compare/0.8.1...0.8.2
 [0.8.1]: https://github.com/dreamfactorysoftware/df-script/compare/0.8.0...0.8.1
 [0.8.0]: https://github.com/dreamfactorysoftware/df-script/compare/0.7.0...0.8.0