diff --git a/package-lock.json b/package-lock.json
index 0b7f8a917..9a02c3022 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "devDependencies": {
         "autoprefixer": "^10.4.16",
         "eslint-plugin-compat": "^4.2.0",
-        "postcss": "^8.4.30",
+        "postcss": "^8.4.31",
         "postcss-cli": "^10.1.0",
         "prettier": "3.0.3",
         "xo": "^0.56.0"
@@ -4833,9 +4833,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.30",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.30.tgz",
-      "integrity": "sha512-7ZEao1g4kd68l97aWG/etQKPKq07us0ieSZ2TnFDk11i0ZfDW2AwKHYU8qv4MZKqN2fdBfg+7q0ES06UA73C1g==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index d6fc61a73..a7eef41c1 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "devDependencies": {
     "autoprefixer": "^10.4.16",
     "eslint-plugin-compat": "^4.2.0",
-    "postcss": "^8.4.30",
+    "postcss": "^8.4.31",
     "postcss-cli": "^10.1.0",
     "prettier": "3.0.3",
     "xo": "^0.56.0"