node-raphael sub-dependency out of date

[jonathanzong]

$ 3d-print-letterpress Gotham-Book.otf 24 t
/usr/local/lib/node_modules/3d-print-letterpress/node_modules/node-raphael/node_modules/jsdom/lib/jsdom/level1/core.js:553
      Array.prototype.splice.call(this._childNodes, refChildIndex, 0, newChild);
                             ^

TypeError: Cannot set property length of [object Object] which has only a getter
    at core.Node.insertBefore (/usr/local/lib/node_modules/3d-print-letterpress/node_modules/node-raphael/node_modules/jsdom/lib/jsdom/level1/core.js:553:30)
    at null.<anonymous> (/usr/local/lib/node_modules/3d-print-letterpress/node_modules/node-raphael/node_modules/jsdom/lib/jsdom/level2/events.js:332:20)
    at proto.(anonymous function) [as insertBefore] (/usr/local/lib/node_modules/3d-print-letterpress/node_modules/node-raphael/node_modules/jsdom/lib/jsdom/utils.js:23:26)
    at core.Node.appendChild (/usr/local/lib/node_modules/3d-print-letterpress/node_modules/node-raphael/node_modules/jsdom/lib/jsdom/level1/core.js:671:17)
    at Function.R._engine.create (/usr/local/lib/node_modules/3d-print-letterpress/node_modules/node-raphael/node_modules/raphael/raphael.js:7093:27)
    at R (/usr/local/lib/node_modules/3d-print-letterpress/node_modules/node-raphael/node_modules/raphael/raphael.js:464:47)
    at Object.generate (/usr/local/lib/node_modules/3d-print-letterpress/node_modules/node-raphael/index.js:13:42)
    at SegmentCurve (/usr/local/lib/node_modules/3d-print-letterpress/lib/segmentelem.js:35:14)
    at SegmentElem (/usr/local/lib/node_modules/3d-print-letterpress/lib/segmentelem.js:142:16)
    at getModelForCommands (/usr/local/lib/node_modules/3d-print-letterpress/src/main.js:203:20)

waiting on https://github.com/dodo/node-raphael/pull/9