diff --git a/package.json b/package.json
index b7d14ae..462da85 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "chai-jquery": "2.0.0",
     "cors": "^2.8.3",
     "coveralls": "^2.13.0",
-    "ember-ajax": "^3.0.0",
+    "ember-ajax": "^4.0.0",
     "ember-cli": "2.14.1",
     "ember-cli-app-version": "^3.0.0",
     "ember-cli-babel": "^6.6.0",