diff --git a/ember-can/package.json b/ember-can/package.json
index d0f93d2..ed499b3 100644
--- a/ember-can/package.json
+++ b/ember-can/package.json
@@ -88,7 +88,6 @@
   "peerDependencies": {
     "@ember/string": ">= 3.0.1",
     "ember-inflector": ">= 5.0.1",
-    "ember-source": ">= 4.12.0",
     "ember-resolver": ">= 10.0.0"
   },
   "ember": {