diff --git a/package.json b/package.json
index a1da37b4..2676dc57 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "devDependencies": {
     "broccoli-asset-rev": "^2.4.3",
     "coveralls": "^2.11.13",
-    "ember-cli": "2.8.0",
+    "ember-cli": "2.9.1",
     "ember-cli-app-version": "^2.0.0",
     "ember-cli-code-coverage": "0.3.3",
     "ember-cli-content-security-policy": "0.5.0",