diff --git a/hofmann-typescript/package-lock.json b/hofmann-typescript/package-lock.json
index eb75604..235011d 100644
--- a/hofmann-typescript/package-lock.json
+++ b/hofmann-typescript/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "hofmann-typescript",
-  "version": "1.3.2",
+  "version": "1.4.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "hofmann-typescript",
-      "version": "1.3.2",
+      "version": "1.4.0",
       "dependencies": {
         "@noble/curves": "^1.6.0",
         "@noble/hashes": "^1.5.0",
@@ -1993,9 +1993,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+      "version": "8.5.12",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.12.tgz",
+      "integrity": "sha512-W62t/Se6rA0Az3DfCL0AqJwXuKwBeYg6nOaIgzP+xZ7N5BFCI7DYi1qs6ygUYT6rvfi6t9k65UMLJC+PHZpDAA==",
       "dev": true,
       "funding": [
         {