diff --git a/functions/package-lock.json b/functions/package-lock.json
index 2a5eaab..148e51e 100644
--- a/functions/package-lock.json
+++ b/functions/package-lock.json
@@ -1859,9 +1859,9 @@
       }
     },
     "luxon": {
-      "version": "1.17.2",
-      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.17.2.tgz",
-      "integrity": "sha512-qELKtIj3HD41N+MvgoxArk8DZGUb4Gpiijs91oi+ZmKJzRlxY6CoyTwNoUwnogCVs4p8HuxVJDik9JbnYgrCng=="
+      "version": "1.28.1",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.28.1.tgz",
+      "integrity": "sha512-gYHAa180mKrNIUJCbwpmD0aTu9kV0dREDrwNnuyFAsO1Wt0EVYSZelPnJlbj9HplzXX/YWXHFTL45kvZ53M0pw=="
     },
     "make-dir": {
       "version": "3.0.0",
diff --git a/functions/package.json b/functions/package.json
index e822e34..f1ba289 100644
--- a/functions/package.json
+++ b/functions/package.json
@@ -17,7 +17,7 @@
     "firebase-admin": "^8.0.0",
     "firebase-functions": "^3.1.0",
     "fuse.js": "^3.4.5",
-    "luxon": "^1.17.2",
+    "luxon": "^1.28.1",
     "nodemailer": "^6.3.0"
   },
   "devDependencies": {