diff --git a/package.json b/package.json
index 68ac2a1..4777630 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
   "homepage": "https://github.com/danurbanowicz/eleventy-netlify-boilerplate",
   "devDependencies": {
     "@11ty/eleventy": "^0.9.0",
-    "luxon": "^1.21.3",
+    "luxon": "^1.28.1",
     "markdown-it": "^10.0.0",
     "markdown-it-anchor": "^5.2.5"
   },
diff --git a/yarn.lock b/yarn.lock
index 3d54b09..1ea0851 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1887,9 +1887,9 @@ lru-cache@^4.1.3:
     pseudomap "^1.0.2"
     yallist "^2.1.2"
 
-luxon@^1.17.2, luxon@^1.21.1:
-  version "1.21.3"
-  resolved "https://registry.yarnpkg.com/luxon/-/luxon-1.21.3.tgz#f1d5c2a7e855d039836cf4954f883ecac8fc4727"
+luxon@^1.17.2, luxon@^1.28.1:
+  version "1.28.1"
+  resolved "https://registry.yarnpkg.com/luxon/-/luxon-1.28.1.tgz#528cdf3624a54506d710290a2341aa8e6e6c61b0"
 
 make-dir@^2.1.0:
   version "2.1.0"