diff --git a/package.json b/package.json
index faff4540..93d275d4 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "ember-export-application-global": "^2.0.0",
     "ember-load-initializers": "^1.0.0",
     "ember-resolver": "^4.0.0",
-    "ember-source": "~2.17.0",
+    "ember-source": "~2.18.0",
     "es6-promise": "^4.0.0",
     "express": "^4.12.3",
     "fs-extra": "^5.0.0",