version bump

Author: nicolaskruchten

package.json

@@ -1,7 +1,7 @@
 {
   "name": "react-chart-editor",
   "description": "plotly.js chart editor react component UI",
-  "version": "0.20.0",
+  "version": "0.21.0",
   "author": "Plotly, Inc.",
   "bugs": {
     "url": "https://github.com/plotly/react-chart-editor/issues"
@@ -15,7 +15,7 @@
     "fast-isnumeric": "^1.1.1",
     "immutability-helper": "^2.6.4",
     "plotly-icons": "latest",
-    "plotly.js": "1.39.2",
+    "plotly.js-dist": "1.39.3",
     "prop-types": "^15.5.10",
     "raf": "^3.4.0",
     "react-color": "^2.13.8",