diff --git a/apps/fo/package.json b/apps/fo/package.json
index 4827dcdfe..01b09e75c 100644
--- a/apps/fo/package.json
+++ b/apps/fo/package.json
@@ -23,6 +23,7 @@
     "ol-ext": "^4.0.11",
     "@fontsource-variable/noto-sans-kr": "^5.2.5",
     "@frontend-opensource/use-react-hooks": "^1.1.4",
+    "@hookform/resolvers": "^4.1.3",
     "@tanstack/react-query": "^5.67.1",
     "@tanstack/react-query-devtools": "^5.75.5",
     "@tanstack/react-table": "^8.21.2",