diff --git a/CHANGELOG.md b/CHANGELOG.md
index 23c2c67b23..9662682c03 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,10 @@ 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]
+## [1.5.7] - 2020-03-30
+### Fixed
+- fix Shell app by downgrading node-pty dependency to version that is compatible with nodejs6
+
 ## [1.5.6] - 2020-03-30
 ### Fixed
 - update Shell app to [v1.5.0](https://github.com/OSC/ood-shell/compare/v1.4.8...v1.5.0) which has
@@ -125,7 +129,8 @@ 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/v1.5.6...HEAD
+[Unreleased]: https://github.com/OSC/ondemand/compare/v1.5.7...HEAD
+[1.5.7]: https://github.com/OSC/ondemand/compare/v1.5.6...v1.5.7
 [1.5.6]: https://github.com/OSC/ondemand/compare/v1.5.5...v1.5.6
 [1.5.5]: https://github.com/OSC/ondemand/compare/v1.5.4...v1.5.5
 [1.5.4]: https://github.com/OSC/ondemand/compare/v1.5.3...v1.5.4
diff --git a/config.json b/config.json
index b3b871a782..b2afba24eb 100644
--- a/config.json
+++ b/config.json
@@ -8,7 +8,7 @@
   {
     "name": "shell",
     "url": "https://github.com/OSC/ood-shell",
-    "tag": "v1.5.0",
+    "tag": "v1.5.1",
     "app": true
   },
   {