diff --git a/frontend/package.json b/frontend/package.json
index 1ca66a4e..dd671bee 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -16,6 +16,7 @@
     "@tanstack/react-query": "^5.90.10",
     "axios": "^1.13.2",
     "clsx": "^2.1.1",
+    "date-fns": "^4.1.0",
     "lucide-react": "^0.554.0",
     "react": "^19.2.0",
     "react-dom": "^19.2.0",