diff --git a/platform/viewer/CHANGELOG.md b/platform/viewer/CHANGELOG.md
index bac554a29..59c100524 100644
--- a/platform/viewer/CHANGELOG.md
+++ b/platform/viewer/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [0.50.21](https://github.com/OHIF/Viewers/compare/@ohif/viewer@0.50.20...@ohif/viewer@0.50.21) (2019-09-06)
+
+
+### Bug Fixes
+
+* viewer project should build output before publish ([94b625d](https://github.com/OHIF/Viewers/commit/94b625d))
+
+
+
+
+
 ## [0.50.20](https://github.com/OHIF/Viewers/compare/@ohif/viewer@0.50.19...@ohif/viewer@0.50.20) (2019-09-06)
 
 **Note:** Version bump only for package @ohif/viewer
diff --git a/platform/viewer/package.json b/platform/viewer/package.json
index 13af0acf5..4d57cf76a 100644
--- a/platform/viewer/package.json
+++ b/platform/viewer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ohif/viewer",
-  "version": "0.50.20",
+  "version": "0.50.21",
   "description": "OHIF Viewer",
   "author": "OHIF Contributors",
   "license": "MIT",