{
  "name": "bqplot",
  "version": "0.2.2",
  "description": "bqplot",
  "author": {
    "name": "BQPlot Development team",
    "email": "bqplot@bloomberg.net"
  },
  "license": "Apache-2.0",
  "main": "src/index.js",
  "repository": {
    "type": "git",
    "url": "https://github.com/bloomberg/bqplot.git"
  },
  "scripts": {
    "build": "webpack",
    "prepublish": "npm run build",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "devDependencies": {
    "css-loader": "^0.23.1",
    "file-loader": "^0.8.5",
    "imports-loader": "^0.6.5",
    "json-loader": "^0.5.4",
    "@jupyterlab/extension-builder": "^0.10.0",
    "less": "^2.6.1",
    "less-loader": "^2.2.3",
    "rimraf": "^2.4.1",
    "style-loader": "^0.13.1",
    "webpack": "^1.12.14"
  },
  "dependencies": {
    "d3": "^3.5.16",
    "jupyter-js-widgets": "^2.0.23",
    "@jupyterlab/nbwidgets": "^0.6.6",
    "topojson": "^1.6.24",
    "underscore": "^1.8.3"
  }
}

{
  "name": "bqplot",
  "version": "0.2.2",
  "description": "bqplot",
  "author": {
    "name": "BQPlot Development team",
    "email": "bqplot@bloomberg.net"
  },
  "license": "Apache-2.0",
  "main": "src/index.js",
  "repository": {
    "type": "git",
    "url": "https://github.com/bloomberg/bqplot.git"
  },
  "scripts": {
    "build": "webpack",
    "prepublish": "npm run build",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "devDependencies": {
    "css-loader": "^0.23.1",
    "file-loader": "^0.8.5",
    "imports-loader": "^0.6.5",
    "json-loader": "^0.5.4",
    "@jupyterlab/extension-builder": "^0.10.0",
    "less": "^2.6.1",
    "less-loader": "^2.2.3",
    "rimraf": "^2.4.1",
    "style-loader": "^0.13.1",
    "webpack": "^1.12.14"
  },
  "dependencies": {
    "d3": "^3.5.16",
    "jupyter-js-widgets": "~2.0.28",
    "@jupyterlab/nbwidgets": "^0.6.10",
    "topojson": "^1.6.24",
    "underscore": "^1.8.3"
  }
}

Update to latest widgets and JLab 0.15
Update to latest widgets and JLab 0.15