module.exports = {
  description: '',
  normalizeEntityName: function () {},

  /**
    Installs specified packages at the root level of the application.
    Triggered by 'ember install <addon name>'.

    @returns {Promise} package names and versions
  */
  afterInstall: function () {
    return this.addAddonsToProject({
      packages: [
        {
          name: 'ember-frost-core',
          target: '>=0.24.0 <1.0.0'
        }
      ]
    })
  }
}

@@ -410,16 +410,17 @@
 0.24.0 %3C
+=
 1.0.0'%0A 

Change blueprint from < 1 to <= 1 for core