diff --git a/package.json b/package.json
index 3f26b7a..4b94243 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "@11ty/eleventy-navigation": "^0.1.4",
     "@11ty/eleventy-plugin-rss": "^1.0.7",
     "@11ty/eleventy-plugin-syntaxhighlight": "^3.0.1",
-    "luxon": "^1.22.0",
+    "luxon": "^1.28.1",
     "markdown-it": "^10.0.0",
     "markdown-it-anchor": "^5.2.5"
   }
diff --git a/yarn.lock b/yarn.lock
index 5a771d0..4e28a98 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1902,10 +1902,10 @@ lru-cache@^4.1.5:
     pseudomap "^1.0.2"
     yallist "^2.1.2"
 
-luxon@^1.0.0, luxon@^1.21.3, luxon@^1.22.0:
-  version "1.22.0"
-  resolved "https://registry.yarnpkg.com/luxon/-/luxon-1.22.0.tgz#639525c7c69e594953c7b142794466b8ea85b868"
-  integrity sha512-3sLvlfbFo+AxVEY3IqxymbumtnlgBwjDExxK60W3d+trrUzErNAz/PfvPT+mva+vEUrdIodeCOs7fB6zHtRSrw==
+luxon@^1.0.0, luxon@^1.21.3, luxon@^1.28.1:
+  version "1.28.1"
+  resolved "https://registry.yarnpkg.com/luxon/-/luxon-1.28.1.tgz#528cdf3624a54506d710290a2341aa8e6e6c61b0"
+  integrity sha512-gYHAa180mKrNIUJCbwpmD0aTu9kV0dREDrwNnuyFAsO1Wt0EVYSZelPnJlbj9HplzXX/YWXHFTL45kvZ53M0pw==
 
 map-cache@^0.2.0, map-cache@^0.2.2:
   version "0.2.2"