diff --git a/package-lock.json b/package-lock.json
index 85f39e4..11bf923 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "dotenv": "^8.2.0",
         "eslint-plugin-gettext": "^1.1.0",
-        "luxon": "^1.25.0",
+        "luxon": "^1.28.1",
         "node-fetch": "^2.6.7",
         "parse-csv": "^0.2.0",
         "parse-link-header": "^2.0.0"
@@ -4341,9 +4341,9 @@
       "dev": true
     },
     "node_modules/luxon": {
-      "version": "1.25.0",
-      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.25.0.tgz",
-      "integrity": "sha512-hEgLurSH8kQRjY6i4YLey+mcKVAWXbDNlZRmM6AgWDJ1cY3atl8Ztf5wEY7VBReFbmGnwQPz7KYJblL8B2k0jQ==",
+      "version": "1.28.1",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.28.1.tgz",
+      "integrity": "sha512-gYHAa180mKrNIUJCbwpmD0aTu9kV0dREDrwNnuyFAsO1Wt0EVYSZelPnJlbj9HplzXX/YWXHFTL45kvZ53M0pw==",
       "engines": {
         "node": "*"
       }
@@ -5716,6 +5716,20 @@
         "is-typedarray": "^1.0.0"
       }
     },
+    "node_modules/typescript": {
+      "version": "4.9.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
+      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
+      "dev": true,
+      "peer": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
+      },
+      "engines": {
+        "node": ">=4.2.0"
+      }
+    },
     "node_modules/uc.micro": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-1.0.6.tgz",
@@ -9412,9 +9426,9 @@
       "dev": true
     },
     "luxon": {
-      "version": "1.25.0",
-      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.25.0.tgz",
-      "integrity": "sha512-hEgLurSH8kQRjY6i4YLey+mcKVAWXbDNlZRmM6AgWDJ1cY3atl8Ztf5wEY7VBReFbmGnwQPz7KYJblL8B2k0jQ=="
+      "version": "1.28.1",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.28.1.tgz",
+      "integrity": "sha512-gYHAa180mKrNIUJCbwpmD0aTu9kV0dREDrwNnuyFAsO1Wt0EVYSZelPnJlbj9HplzXX/YWXHFTL45kvZ53M0pw=="
     },
     "make-dir": {
       "version": "3.1.0",
@@ -10453,6 +10467,13 @@
         "is-typedarray": "^1.0.0"
       }
     },
+    "typescript": {
+      "version": "4.9.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.4.tgz",
+      "integrity": "sha512-Uz+dTXYzxXXbsFpM86Wh3dKCxrQqUcVMxwU54orwlJjOpO3ao8L7j5lH+dWfTwgCwIuM9GQ2kvVotzYJMXTBZg==",
+      "dev": true,
+      "peer": true
+    },
     "uc.micro": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-1.0.6.tgz",
diff --git a/package.json b/package.json
index 54020a5..2e1477e 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   "dependencies": {
     "dotenv": "^8.2.0",
     "eslint-plugin-gettext": "^1.1.0",
-    "luxon": "^1.25.0",
+    "luxon": "^1.28.1",
     "node-fetch": "^2.6.7",
     "parse-csv": "^0.2.0",
     "parse-link-header": "^2.0.0"