diff --git a/package-lock.json b/package-lock.json
index 91bbf03..d8b7a8e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2033,9 +2033,9 @@
       }
     },
     "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==",
       "dev": true
     },
     "map-cache": {
diff --git a/package.json b/package.json
index c38b164..8a2462c 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "@11ty/eleventy-navigation": "^0.1.3",
     "@11ty/eleventy-plugin-rss": "^1.0.7",
     "@11ty/eleventy-plugin-syntaxhighlight": "^3.0.1",
-    "luxon": "^1.21.3",
+    "luxon": "^1.28.1",
     "markdown-it": "^8.4.2",
     "markdown-it-anchor": "^5.2.5"
   }