diff --git a/extensions/vtk/CHANGELOG.md b/extensions/vtk/CHANGELOG.md
index 830cc5af6..96808fc30 100644
--- a/extensions/vtk/CHANGELOG.md
+++ b/extensions/vtk/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.
 
+## [1.9.4](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.9.3...@ohif/extension-vtk@1.9.4) (2020-12-03)
+
+
+### Bug Fixes
+
+* reset VOI on mpr reset ([#2115](https://github.com/OHIF/Viewers/issues/2115)) ([0baf18d](https://github.com/OHIF/Viewers/commit/0baf18dcb2985378016236b735329346a851e14f))
+
+
+
+
+
 ## [1.9.3](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.9.2...@ohif/extension-vtk@1.9.3) (2020-12-03)
 
 **Note:** Version bump only for package @ohif/extension-vtk
diff --git a/extensions/vtk/package.json b/extensions/vtk/package.json
index c0ee613db..2902f8d70 100644
--- a/extensions/vtk/package.json
+++ b/extensions/vtk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "1.9.3",
+  "version": "1.9.4",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
diff --git a/platform/viewer/CHANGELOG.md b/platform/viewer/CHANGELOG.md
index 3325b6cb5..810a67f71 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.
 
+## [4.7.1](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.7.0...@ohif/viewer@4.7.1) (2020-12-03)
+
+**Note:** Version bump only for package @ohif/viewer
+
+
+
+
+
 # [4.7.0](https://github.com/OHIF/Viewers/compare/@ohif/viewer@4.6.3...@ohif/viewer@4.7.0) (2020-12-03)
 
 
diff --git a/platform/viewer/package.json b/platform/viewer/package.json
index 7c244b7d4..8317c3582 100644
--- a/platform/viewer/package.json
+++ b/platform/viewer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ohif/viewer",
-  "version": "4.7.0",
+  "version": "4.7.1",
   "description": "OHIF Viewer",
   "author": "OHIF Contributors",
   "license": "MIT",
@@ -58,7 +58,7 @@
     "@ohif/extension-dicom-rt": "^0.5.0",
     "@ohif/extension-dicom-segmentation": "^0.4.7",
     "@ohif/extension-lesion-tracker": "^0.2.1",
-    "@ohif/extension-vtk": "^1.9.3",
+    "@ohif/extension-vtk": "^1.9.4",
     "@ohif/i18n": "^0.53.0",
     "@ohif/ui": "^1.7.1",
     "@tanem/react-nprogress": "^1.1.25",