fixing travis

Author: mansona

.travis.yml

@@ -3,7 +3,7 @@ language: node_js
 node_js:
   # we recommend testing addons with the same minimum supported node version as Ember CLI
   # so that your addon works for all apps
-  - "6"
+  - "8"
 
 sudo: false
 dist: trusty

package-lock.json

@@ -57,7 +57,7 @@
     "ember-resolver": "^5.0.1",
     "ember-source": "~3.7.0",
     "ember-source-channel-url": "^1.1.0",
-    "ember-try": "^1.0.0",
+    "ember-try": "^1.2.1",
     "eslint-plugin-ember": "^5.2.0",
     "eslint-plugin-node": "^7.0.1",
     "loader.js": "^4.7.0",