diff --git a/package.json b/package.json
index 6aba423..1a1068d 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "webpack": "^5.89.0"
   },
   "peerDependencies": {
-    "ember-source": ">= 4.0.0"
+    "ember-source": ">= 3.12.0"
   },
   "engines": {
     "node": ">= 18"