diff --git a/package-lock.json b/package-lock.json
index 80a7c67..5ca7292 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3224,9 +3224,9 @@
       }
     },
     "luxon": {
-      "version": "1.11.3",
-      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.11.3.tgz",
-      "integrity": "sha512-/0jMa+JfTRBx1ixsSBs5ZPAQ32H+TPeP9BvgRf0Gi4VxCqhUpRNWagwupy6wA8MckazneKWBLCcwwAH8hkQamg==",
+      "version": "1.28.1",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.28.1.tgz",
+      "integrity": "sha512-gYHAa180mKrNIUJCbwpmD0aTu9kV0dREDrwNnuyFAsO1Wt0EVYSZelPnJlbj9HplzXX/YWXHFTL45kvZ53M0pw==",
       "dev": true
     },
     "make-dir": {
diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 8f319fa..d2d6b41
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@11ty/eleventy": "^0.8.3",
     "@11ty/eleventy-plugin-rss": "^1.0.3",
     "@11ty/eleventy-plugin-syntaxhighlight": "^2.0.0",
-    "luxon": "^1.0.0",
+    "luxon": "^1.28.1",
     "markdown-it": "^9.1.0",
     "markdown-it-anchor": "^5.0.2"
   }