Update CHANGELOG.md

CHANGELOG.md

@@ -6,6 +6,13 @@ 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).
 
 ## [Unreleased]
+## [1.6.18] - 2019-10-09
+### Fixed
+- stop shell app from changing directory to the home directory prior to initiating ssh connection
+  which [introduced a crash when the home directory does 
+  not exist](https://discourse.osc.edu/t/custom-home-directory-broken-after-upgrade-to-1-6-x/518)
+  when we upgraded the shell app's pty dependency
+
 ## [1.6.17] - 2019-09-26
 ### Fixed
 - ensure ood-portal.conf generated on new install [#65](https://github.com/OSC/ondemand/issues/65)
@@ -240,7 +247,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - From 1.3.7 - 1.4.2 updated app versions
 
 
-[Unreleased]: https://github.com/OSC/ondemand/compare/v1.6.17...HEAD
+[Unreleased]: https://github.com/OSC/ondemand/compare/v1.6.18...HEAD
+[1.6.18]: https://github.com/OSC/ondemand/compare/v1.6.17...v1.6.18
 [1.6.17]: https://github.com/OSC/ondemand/compare/v1.6.16...v1.6.17
 [1.6.16]: https://github.com/OSC/ondemand/compare/v1.6.15...v1.6.16
 [1.6.15]: https://github.com/OSC/ondemand/compare/v1.6.14...v1.6.15