diff --git a/ember-engines-router-service/package.json b/ember-engines-router-service/package.json
index 2048b70..ed18a0b 100644
--- a/ember-engines-router-service/package.json
+++ b/ember-engines-router-service/package.json
@@ -57,7 +57,7 @@
     "rollup": "^3.8.1"
   },
   "peerDependencies": {
-    "ember-source": "^3.28.0 || ^4.0.0"
+    "ember-source": "^3.28.0 || ^4.0.0 || ^5.0.0"
   },
   "engines": {
     "node": "16.* || 18.* || >= 20"