diff --git a/package-lock.json b/package-lock.json
index fb736ddb7d..27ed2bb92f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -116,7 +116,7 @@
         "html-webpack-plugin": "5.6.7",
         "jsdom": "29.1.1",
         "mini-css-extract-plugin": "2.10.2",
-        "postcss": "8.5.15",
+        "postcss": "8.5.16",
         "postcss-loader": "8.2.1",
         "postcss-preset-env": "10.6.1",
         "postcss-scss": "4.0.9",
@@ -16651,9 +16651,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.15",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
-      "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
+      "version": "8.5.16",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.16.tgz",
+      "integrity": "sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==",
       "dev": true,
       "funding": [
         {
@@ -22602,35 +22602,6 @@
         "stylelint": "^16.24.0 || ^17.0.0"
       }
     },
-    "node_modules/stylelint-no-browser-hacks/node_modules/postcss": {
-      "version": "8.5.15",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
-      "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
-      "dev": true,
-      "funding": [
-        {
-          "type": "opencollective",
-          "url": "https://opencollective.com/postcss/"
-        },
-        {
-          "type": "tidelift",
-          "url": "https://tidelift.com/funding/github/npm/postcss"
-        },
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/ai"
-        }
-      ],
-      "license": "MIT",
-      "dependencies": {
-        "nanoid": "^3.3.12",
-        "picocolors": "^1.1.1",
-        "source-map-js": "^1.2.1"
-      },
-      "engines": {
-        "node": "^10 || ^12 || >=14"
-      }
-    },
     "node_modules/stylelint-no-browser-hacks/node_modules/postcss-selector-parser": {
       "version": "7.1.4",
       "resolved": "https://registry.npmjs.org/postcss-selector-parser/-/postcss-selector-parser-7.1.4.tgz",
diff --git a/package.json b/package.json
index 91ad940eec..ab9b62ce47 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "html-webpack-plugin": "5.6.7",
     "jsdom": "29.1.1",
     "mini-css-extract-plugin": "2.10.2",
-    "postcss": "8.5.15",
+    "postcss": "8.5.16",
     "postcss-loader": "8.2.1",
     "postcss-preset-env": "10.6.1",
     "postcss-scss": "4.0.9",