diff --git a/package.json b/package.json
index 3ec1956..132bdcc 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
   "dependencies": {
     "@html-next/flexi-config": "^2.2.0",
     "broccoli-merge-trees": "^3.0.2",
-    "broccoli-plugin": "^1.3.1",
+    "broccoli-plugin": "^4.0.1",
     "ember-cli-babel": "^7.1.2",
     "ember-cli-sass": "^8.0.1"
   },