diff --git a/package.json b/package.json
index a88d83a2..b1e8e77d 100644
--- a/package.json
+++ b/package.json
@@ -29,8 +29,6 @@
     "ember-cli-version-checker": "^1.2.0"
   },
   "devDependencies": {
-    "broccoli-asset-rev": "^2.4.5",
-    "ember-ajax": "^2.4.1",
     "ember-cli": "2.12.1",
     "ember-cli-dependency-checker": "^1.3.0",
     "ember-cli-eslint": "^3.0.3",
@@ -39,10 +37,7 @@
     "ember-cli-inject-live-reload": "^1.4.1",
     "ember-cli-qunit": "^3.1.0",
     "ember-cli-shims": "^1.0.2",
-    "ember-cli-sri": "^2.1.0",
-    "ember-cli-uglify": "^1.2.0",
     "ember-disable-prototype-extensions": "^1.1.0",
-    "ember-export-application-global": "^2.0.0",
     "ember-load-initializers": "^1.0.0",
     "ember-resolver": "^4.0.0",
     "ember-source": "~2.12.0",