diff --git a/package.json b/package.json
index b4986ee3..b4dbcaa9 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "ember-maybe-import-regenerator": "1.0.0",
     "ember-qunit": "6.0.0",
     "ember-resolver": "8.1.0",
-    "ember-source": "4.12.0",
+    "ember-source": "4.12.4",
     "ember-try": "^3.0.0",
     "eslint": "8.40.0",
     "eslint-config-simplabs": "0.4.0",