Update changelog

Author: mikebronner

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
+## [0.4.17] - 12 May 2019
+### Fixed
+- generation of cache key where clauses.
+
 ## [0.4.16] - 10 May 2019
 ### Changed
 - the way the database name is determined when creating the cache prefix.