diff --git a/package.json b/package.json
index cd57ab52..53b05adf 100644
--- a/package.json
+++ b/package.json
@@ -58,6 +58,7 @@
     "express-ws": "4.0.0",
     "file-loader": "2.0.0",
     "finalhandler": "1.1.1",
+    "find-up": "2.1.0",
     "flatted": "0.2.3",
     "follow-redirects": "1.5.7",
     "fs-extra": "2.1.2",