diff --git a/timezone-issues/ClientApp/package-lock.json b/timezone-issues/ClientApp/package-lock.json
index fc0c9da..6a05f2f 100644
--- a/timezone-issues/ClientApp/package-lock.json
+++ b/timezone-issues/ClientApp/package-lock.json
@@ -10275,9 +10275,9 @@
       }
     },
     "luxon": {
-      "version": "1.23.0",
-      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.23.0.tgz",
-      "integrity": "sha512-+6a/bXsCWrrR8vfbL41iM92es12zwV2Rum/KPkT+ubOZnnU3Sqbqok/FmD1xsWlWN2Y9Hu0fU/vNgU24ns7bpA=="
+      "version": "1.28.1",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.28.1.tgz",
+      "integrity": "sha512-gYHAa180mKrNIUJCbwpmD0aTu9kV0dREDrwNnuyFAsO1Wt0EVYSZelPnJlbj9HplzXX/YWXHFTL45kvZ53M0pw=="
     },
     "magic-string": {
       "version": "0.25.3",
diff --git a/timezone-issues/ClientApp/package.json b/timezone-issues/ClientApp/package.json
index 7405472..9caa56f 100644
--- a/timezone-issues/ClientApp/package.json
+++ b/timezone-issues/ClientApp/package.json
@@ -26,7 +26,7 @@
     "bootstrap": "^4.3.1",
     "core-js": "^3.3.3",
     "jquery": "3.4.1",
-    "luxon": "^1.23.0",
+    "luxon": "^1.28.1",
     "moment-timezone": "^0.5.28",
     "oidc-client": "^1.9.1",
     "popper.js": "^1.16.0",