diff --git a/package.json b/package.json
index 2f30254f..7d2264e2 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,8 @@
     "@rails/activestorage": "^6.0.0",
     "@rails/ujs": "^6.0.0",
     "@rails/webpacker": "4.2.2",
-    "turbolinks": "^5.2.0"
+    "turbolinks": "^5.2.0",
+    "webpack": "^4.0.0"
   },
   "version": "0.1.0",
   "devDependencies": {