diff --git a/ui/package.json b/ui/package.json
index 9341d5855..fddf26296 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -96,6 +96,9 @@
     },
     "enzyme@3.11.0": {
       "cheerio": "1.0.0-rc.12"
+    },
+    "react-day-picker@8.10.1": {
+      "date-fns": "4.1.0"
     }
   },
   "scripts": {