diff --git a/package-lock.json b/package-lock.json
index 6d153704bd..dd889d1845 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39,7 +39,7 @@
       "devDependencies": {
         "autoprefixer": "^10.4.20",
         "eslint-plugin-compat": "^6.0.2",
-        "postcss": "^8.4.49",
+        "postcss": "^8.5.1",
         "postcss-cli": "^11.0.0",
         "prettier": "^3.4.2",
         "xo": "^0.60.0"
@@ -5592,9 +5592,9 @@
       }
     },
     "node_modules/nanoid": {
-      "version": "3.3.7",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.7.tgz",
-      "integrity": "sha512-eSRppjcPIatRIMC1U6UngP8XFcz8MQWGQdt1MTBQ7NaAmvXDfvNxbvWV3x2y6CdEUciCSsDHDQZbhYaB8QEo2g==",
+      "version": "3.3.8",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.8.tgz",
+      "integrity": "sha512-WNLf5Sd8oZxOm+TzppcYk8gVOgP+l58xNy58D0nbUnOxOWRWvlcCV4kUF7ltmI6PsrLl/BgKEyS4mqsGChFN0w==",
       "dev": true,
       "funding": [
         {
@@ -6136,9 +6136,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.49",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.49.tgz",
-      "integrity": "sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==",
+      "version": "8.5.1",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.1.tgz",
+      "integrity": "sha512-6oz2beyjc5VMn/KV1pPw8fliQkhBXrVn1Z3TVyqZxU8kZpzEKhBdmCFqI6ZbmGtamQvQGuU1sgPTk8ZrXDD7jQ==",
       "dev": true,
       "funding": [
         {
@@ -6155,7 +6155,7 @@
         }
       ],
       "dependencies": {
-        "nanoid": "^3.3.7",
+        "nanoid": "^3.3.8",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
diff --git a/package.json b/package.json
index f8f59d4791..5d75268f55 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "devDependencies": {
     "autoprefixer": "^10.4.20",
     "eslint-plugin-compat": "^6.0.2",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.1",
     "postcss-cli": "^11.0.0",
     "prettier": "^3.4.2",
     "xo": "^0.60.0"