diff --git a/package-lock.json b/package-lock.json
index 8307c741..e9363d89 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "eslint": "^8.41.0",
         "eslint-plugin-lit": "^1.8.3",
         "postcss-autoreset": "^3.0.4",
-        "postcss-initial": "^3.0.4",
+        "postcss-initial": "^4.0.1",
         "postcss-mixins": "^9.0.4",
         "postcss-nested": "^6.0.1",
         "postcss-preset-env": "^8.4.1",
@@ -2447,9 +2447,9 @@
       "dev": true
     },
     "node_modules/nanoid": {
-      "version": "3.3.6",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
-      "integrity": "sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==",
+      "version": "3.3.7",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.7.tgz",
+      "integrity": "sha512-eSRppjcPIatRIMC1U6UngP8XFcz8MQWGQdt1MTBQ7NaAmvXDfvNxbvWV3x2y6CdEUciCSsDHDQZbhYaB8QEo2g==",
       "dev": true,
       "funding": [
         {
@@ -2654,9 +2654,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
-      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "version": "8.4.35",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.35.tgz",
+      "integrity": "sha512-u5U8qYpBCpN13BsiEB0CbR1Hhh4Gc0zLFuedrHJKMctHCHAGrMdG0PRM/KErzAL3CU6/eckEtmHNB3x6e3c0vA==",
       "dev": true,
       "funding": [
         {
@@ -2673,7 +2673,7 @@
         }
       ],
       "dependencies": {
-        "nanoid": "^3.3.6",
+        "nanoid": "^3.3.7",
         "picocolors": "^1.0.0",
         "source-map-js": "^1.0.2"
       },
@@ -2975,35 +2975,12 @@
       }
     },
     "node_modules/postcss-initial": {
-      "version": "3.0.4",
-      "resolved": "https://registry.npmjs.org/postcss-initial/-/postcss-initial-3.0.4.tgz",
-      "integrity": "sha512-3RLn6DIpMsK1l5UUy9jxQvoDeUN4gP939tDcKUHD/kM8SGSKbFAnvkpFpj3Bhtz3HGk1jWY5ZNWX6mPta5M9fg==",
-      "dev": true,
-      "dependencies": {
-        "postcss": "^7.0.2"
-      }
-    },
-    "node_modules/postcss-initial/node_modules/picocolors": {
-      "version": "0.2.1",
-      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-0.2.1.tgz",
-      "integrity": "sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==",
-      "dev": true
-    },
-    "node_modules/postcss-initial/node_modules/postcss": {
-      "version": "7.0.39",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
-      "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/postcss-initial/-/postcss-initial-4.0.1.tgz",
+      "integrity": "sha512-0ueD7rPqX8Pn1xJIjay0AZeIuDoF+V+VvMt/uOnn+4ezUKhZM/NokDeP6DwMNyIoYByuN/94IQnt5FEkaN59xQ==",
       "dev": true,
-      "dependencies": {
-        "picocolors": "^0.2.1",
-        "source-map": "^0.6.1"
-      },
-      "engines": {
-        "node": ">=6.0.0"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/postcss/"
+      "peerDependencies": {
+        "postcss": "^8.0.0"
       }
     },
     "node_modules/postcss-js": {
@@ -3305,15 +3282,6 @@
         "postcss": "^8.4"
       }
     },
-    "node_modules/postcss-preset-env/node_modules/postcss-initial": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/postcss-initial/-/postcss-initial-4.0.1.tgz",
-      "integrity": "sha512-0ueD7rPqX8Pn1xJIjay0AZeIuDoF+V+VvMt/uOnn+4ezUKhZM/NokDeP6DwMNyIoYByuN/94IQnt5FEkaN59xQ==",
-      "dev": true,
-      "peerDependencies": {
-        "postcss": "^8.0.0"
-      }
-    },
     "node_modules/postcss-pseudo-class-any-link": {
       "version": "8.0.2",
       "resolved": "https://registry.npmjs.org/postcss-pseudo-class-any-link/-/postcss-pseudo-class-any-link-8.0.2.tgz",
@@ -3583,6 +3551,8 @@
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
       "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
       "dev": true,
+      "optional": true,
+      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
diff --git a/package.json b/package.json
index 14eac44c..e0740da9 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "eslint": "^8.41.0",
     "eslint-plugin-lit": "^1.8.3",
     "postcss-autoreset": "^3.0.4",
-    "postcss-initial": "^3.0.4",
+    "postcss-initial": "^4.0.1",
     "postcss-mixins": "^9.0.4",
     "postcss-nested": "^6.0.1",
     "postcss-preset-env": "^8.4.1",