Updated CHANGELOG

CHANGELOG.md

@@ -1,9 +1,15 @@
 
 ## [Working Changes](https://github.com/sierrasoftworks/iridium)
+- [4efcdf1](https://github.com/sierrasoftworks/iridium/commit/4efcdf1) Version 5.9.1
+- [1e8bb04](https://github.com/sierrasoftworks/iridium/commit/1e8bb04) Added an extra Onmom test
+- [179516c](https://github.com/sierrasoftworks/iridium/commit/179516c) Added additional error information for instance updates
+- [465cc85](https://github.com/sierrasoftworks/iridium/commit/465cc85) (origin/master, origin/HEAD) Updated CHANGELOG
+
+## [v5.9.0](https://github.com/sierrasoftworks/iridium/tree/v5.9.0)
 - [431bb0b](https://github.com/sierrasoftworks/iridium/commit/431bb0b) Version 5.9.0
 - [5f326fd](https://github.com/sierrasoftworks/iridium/commit/5f326fd) Clean up the references.d.ts file before bumping the version
 - [445ebb6](https://github.com/sierrasoftworks/iridium/commit/445ebb6) Added support and tests for the MongoDB aggregate operation
-- [f5926ce](https://github.com/sierrasoftworks/iridium/commit/f5926ce) (origin/master, origin/HEAD) Updated CHANGELOG
+- [f5926ce](https://github.com/sierrasoftworks/iridium/commit/f5926ce) Updated CHANGELOG
 
 ## [v5.8.0](https://github.com/sierrasoftworks/iridium/tree/v5.8.0)
 - [ab6904e](https://github.com/sierrasoftworks/iridium/commit/ab6904e) Version 5.8.0