bump version to 1.4.0

Author: Marc-André Rivet

CHANGELOG.md

@@ -2,7 +2,7 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased]
+## [1.4.0] - 2019-10-29
 ### Added
 - [#616](https://github.com/plotly/dash-core-components/pull/616) Async Graph and Plotly.js
 

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "dash-core-components",
-  "version": "1.3.1",
+  "version": "1.4.0",
   "description": "Core component suite for Dash",
   "repository": {
     "type": "git",
@@ -55,7 +55,7 @@
     "@babel/preset-env": "^7.4.1",
     "@babel/preset-react": "^7.0.0",
     "@plotly/dash-component-plugins": "^1.0.1",
-    "@plotly/webpack-dash-dynamic-import": "^1.0.0",
+    "@plotly/webpack-dash-dynamic-import": "^1.1.0",
     "babel-eslint": "^10.0.1",
     "babel-jest": "^24.5.0",
     "babel-loader": "^8.0.5",