chore(release): publish [skip ci]

- @ohif/extension-vtk@1.2.21
 - @ohif/ui@1.3.1
 - @ohif/viewer@3.7.2

extensions/vtk/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.
 
+## [1.2.21](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.20...@ohif/extension-vtk@1.2.21) (2020-02-29)
+
+**Note:** Version bump only for package @ohif/extension-vtk
+
+
+
+
+
 ## [1.2.20](https://github.com/OHIF/Viewers/compare/@ohif/extension-vtk@1.2.19...@ohif/extension-vtk@1.2.20) (2020-02-21)
 
 **Note:** Version bump only for package @ohif/extension-vtk

extensions/vtk/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@ohif/extension-vtk",
-  "version": "1.2.20",
+  "version": "1.2.21",
   "description": "OHIF extension for VTK.js",
   "author": "OHIF",
   "license": "MIT",
@@ -53,7 +53,7 @@
   },
   "devDependencies": {
     "@ohif/core": "^2.5.1",
-    "@ohif/ui": "^1.3.0",
+    "@ohif/ui": "^1.3.1",
     "cornerstone-tools": "^4.12.0",
     "cornerstone-wado-image-loader": "^3.0.0",
     "dicom-parser": "^1.8.3",