diff --git a/package.json b/package.json
index dfbb70d..53aeadc 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "ember-maybe-import-regenerator": "^0.1.6",
     "ember-native-dom-helpers": "^0.6.2",
     "ember-resolver": "^5.0.1",
-    "ember-source": "~3.4.0",
+    "ember-source": "~3.16.2",
     "ember-source-channel-url": "^1.1.0",
     "ember-try": "^1.0.0",
     "eslint-plugin-ember": "^5.2.0",