diff --git a/extensions/cornerstone/CHANGELOG.md b/extensions/cornerstone/CHANGELOG.md
index 7dc0dee00..6ad432172 100644
--- a/extensions/cornerstone/CHANGELOG.md
+++ b/extensions/cornerstone/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.
 
+## [2.8.1](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.8.0...@ohif/extension-cornerstone@2.8.1) (2020-06-04)
+
+
+### Bug Fixes
+
+* 🐛 Infinite frame index change when quickly jumping between ([#1734](https://github.com/OHIF/Viewers/issues/1734)) ([a830577](https://github.com/OHIF/Viewers/commit/a8305772d0fbec506549ad7ea08504a8bc3a4f39)), closes [#1733](https://github.com/OHIF/Viewers/issues/1733)
+
+
+
+
+
 # [2.8.0](https://github.com/OHIF/Viewers/compare/@ohif/extension-cornerstone@2.7.3...@ohif/extension-cornerstone@2.8.0) (2020-06-04)
 
 
diff --git a/extensions/cornerstone/package.json b/extensions/cornerstone/package.json
index 69da1b1cf..ecf279677 100644
--- a/extensions/cornerstone/package.json
+++ b/extensions/cornerstone/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-cornerstone",
-  "version": "2.8.0",
+  "version": "2.8.1",
   "description": "OHIF extension for Cornerstone",
   "author": "OHIF",
   "license": "MIT",
diff --git a/platform/viewer/CHANGELOG.md b/platform/viewer/CHANGELOG.md
index 0ddd9e037..63f3309d6 100644
--- a/platform/viewer/CHANGELOG.md
+++ b/platform/viewer/CHANGELOG.md
@@ -3,6 +3,14 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+## [4.2.1](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.2.0...@ohif/viewer@4.2.1) (2020-06-04)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
 # [4.2.0](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.1.0...@ohif/viewer@4.2.0) (2020-06-04)
 
 
diff --git a/platform/viewer/package.json b/platform/viewer/package.json
index 116b875e8..020e72094 100644
--- a/platform/viewer/package.json
+++ b/platform/viewer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ohif/viewer",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "OHIF Viewer",
   "author": "OHIF Contributors",
   "license": "MIT",
@@ -49,7 +49,7 @@
   "dependencies": {
     "@babel/runtime": "^7.5.5",
     "@ohif/core": "^2.9.6",
-    "@ohif/extension-cornerstone": "^2.8.0",
+    "@ohif/extension-cornerstone": "^2.8.1",
     "@ohif/extension-dicom-html": "^1.2.2",
     "@ohif/extension-dicom-microscopy": "^0.51.0",
     "@ohif/extension-dicom-p10-downloader": "^0.1.0",