diff --git a/demo/package-lock.json b/demo/package-lock.json
index a3d1d27c..731457bd 100644
--- a/demo/package-lock.json
+++ b/demo/package-lock.json
@@ -51,7 +51,8 @@
       }
     },
     "..": {
-      "version": "2.4.2",
+      "name": "add-to-calendar-button",
+      "version": "2.4.3",
       "license": "ELv2",
       "dependencies": {
         "timezones-ical-library": "^1.7.1"
@@ -4897,7 +4898,9 @@
       }
     },
     "../node_modules/postcss": {
-      "version": "8.4.25",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "funding": [
         {
@@ -4913,7 +4916,6 @@
           "url": "https://github.com/sponsors/ai"
         }
       ],
-      "license": "MIT",
       "dependencies": {
         "nanoid": "^3.3.6",
         "picocolors": "^1.0.0",
@@ -13516,6 +13518,20 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/fsevents": {
+      "version": "2.3.3",
+      "resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
+      "integrity": "sha512-5xoDfX+fL7faATnagmWPpbFtwh/R77WmMMqqHGS65C3vvB0YHrgF+B1YmZ3441tMj5n63k0212XNoJwzlhffQw==",
+      "dev": true,
+      "hasInstallScript": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ],
+      "engines": {
+        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
+      }
+    },
     "node_modules/function-bind": {
       "version": "1.1.1",
       "dev": true,
@@ -16766,7 +16782,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.28",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "funding": [
         {
           "type": "opencollective",
@@ -16781,7 +16799,6 @@
           "url": "https://github.com/sponsors/ai"
         }
       ],
-      "license": "MIT",
       "dependencies": {
         "nanoid": "^3.3.6",
         "picocolors": "^1.0.0",