{
  "name": "app",
  "private": true,
  "dependencies": {
    "jquery": "~1.10.2",
    "ember": "~1.2.0",
    "handlebars": "~1.1.2",
    "ember-data": "~1.0.0-beta.3",
    "ember-resolver": "git://github.com/stefanpenner/ember-jj-abrams-resolver.git#master",
    "module-loader": "https://raw.github.com/stefanpenner/ember-app-kit/master/vendor/loader.js"
  },
  "resolutions": {
    "ember": "~1.2.0",
    "handlebars": "~1.1.2"
  },
  "overrides": {
    "ember": {
      "main": ["ember.js", "ember.prod.js"]
    }
  }
}

{
  "name": "app",
  "private": true,
  "dependencies": {
    "jquery": "~1.10.2",
    "ember": "~1.3.0",
    "handlebars": "~1.3.0",
    "ember-data": "~1.0.0-beta.5",
    "ember-resolver": "git://github.com/stefanpenner/ember-jj-abrams-resolver.git#master",
    "module-loader": "https://raw.github.com/stefanpenner/ember-app-kit/master/vendor/loader.js"
  },
  "resolutions": {
    "ember": "~1.3.0",
    "handlebars": "~1.3.0"
  },
  "overrides": {
    "ember": {
      "main": ["ember.js", "ember.prod.js"]
    }
  }
}

Update Ember and Handlebars versions
Update Ember and Handlebars versions
