diff --git a/jspm.config.js b/jspm.config.js
index 8856ab1..b319e1d 100644
--- a/jspm.config.js
+++ b/jspm.config.js
@@ -27,11 +27,6 @@ SystemJS.config({
     }
   },
   transpiler: "plugin-babel",
-  babelOptions: {
-    "optional": [
-      "runtime"
-    ]
-  },
   packages: {
     "slicer": {
       "main": "index.js"
@@ -52,9 +47,9 @@ SystemJS.config({
     "github:*/*.json"
   ],
   map: {
+    "EventDispatcher": "github:mrdoob/eventdispatcher.js@1.0.0",
     "json": "github:systemjs/plugin-json@0.1.2",
     "Doodle3D/clipper-js": "github:Doodle3D/clipper-js@master",
-    "casperlamboo/EventDispatcher": "github:casperlamboo/EventDispatcher@master",
     "three.js": "github:mrdoob/three.js@r72"
   },
   packages: {
diff --git a/package.json b/package.json
index f8f88fe..7b4d08a 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     },
     "dependencies": {
       "Doodle3D/clipper-js": "github:Doodle3D/clipper-js@master",
-      "casperlamboo/EventDispatcher": "github:casperlamboo/EventDispatcher@master",
+      "EventDispatcher": "github:mrdoob/eventdispatcher.js@^1.0.0",
       "json": "github:systemjs/plugin-json@^0.1.2",
       "three.js": "github:mrdoob/three.js@r72"
     },
diff --git a/src/slicer.js b/src/slicer.js
index ea2b8e0..9ccd5f8 100644
--- a/src/slicer.js
+++ b/src/slicer.js
@@ -1,5 +1,5 @@
 import THREE from 'three.js';
-import EventDispatcher from 'casperlamboo/EventDispatcher';
+import EventDispatcher from 'EventDispatcher';
 import calculateLayersIntersections from './sliceActions/calculateLayersIntersections.js';
 import createLines from './sliceActions/createLines.js';
 import generateInfills from './sliceActions/generateInfills.js';