diff --git a/junior/package.json b/junior/package.json
index a7e89591395..800dd12a860 100644
--- a/junior/package.json
+++ b/junior/package.json
@@ -57,8 +57,8 @@
     "@ember/render-modifiers": "^3.0.0",
     "@ember/string": "^3.1.1",
     "@ember/test-helpers": "^5.0.0",
-    "@embroider/compat": "^3.8.0",
-    "@embroider/core": "^3.5.0",
+    "@embroider/compat": "^4.0.0",
+    "@embroider/core": "^4.0.0",
     "@embroider/macros": "^1.16.10",
     "@embroider/webpack": "^4.0.9",
     "@glimmer/component": "^2.0.0",