diff --git a/package-lock.json b/package-lock.json
index fe81f6f..4b555c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -48,6 +48,11 @@
         "valid-url": "^1.0.9"
       },
       "dependencies": {
+        "luxon": {
+          "version": "1.28.1",
+          "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.28.1.tgz",
+          "integrity": "sha512-gYHAa180mKrNIUJCbwpmD0aTu9kV0dREDrwNnuyFAsO1Wt0EVYSZelPnJlbj9HplzXX/YWXHFTL45kvZ53M0pw=="
+        },
         "markdown-it": {
           "version": "8.4.2",
           "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-8.4.2.tgz",
@@ -71,6 +76,13 @@
         "luxon": "^1.0.0",
         "posthtml": "^0.11.2",
         "posthtml-urls": "1.0.0"
+      },
+      "dependencies": {
+        "luxon": {
+          "version": "1.28.1",
+          "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.28.1.tgz",
+          "integrity": "sha512-gYHAa180mKrNIUJCbwpmD0aTu9kV0dREDrwNnuyFAsO1Wt0EVYSZelPnJlbj9HplzXX/YWXHFTL45kvZ53M0pw=="
+        }
       }
     },
     "@babel/runtime": {
@@ -3088,9 +3100,9 @@
       }
     },
     "luxon": {
-      "version": "1.22.0",
-      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.22.0.tgz",
-      "integrity": "sha512-3sLvlfbFo+AxVEY3IqxymbumtnlgBwjDExxK60W3d+trrUzErNAz/PfvPT+mva+vEUrdIodeCOs7fB6zHtRSrw=="
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-2.5.2.tgz",
+      "integrity": "sha512-Yg7/RDp4nedqmLgyH0LwgGRvMEKVzKbUdkBYyCosbHgJ+kaOUx0qzSiSatVc3DFygnirTPYnMM2P5dg2uH1WvA=="
     },
     "map-cache": {
       "version": "0.2.2",
diff --git a/package.json b/package.json
index 9342b50..71a8642 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "dotenv": "^8.2.0",
     "eleventy-plugin-pwa": "^1.0.8",
     "html-minifier": "^4.0.0",
-    "luxon": "^1.22.0",
+    "luxon": "^2.5.2",
     "markdown-it": "^10.0.0",
     "markdown-it-anchor": "^5.2.5"
   }