diff --git a/package-lock.json b/package-lock.json
index 44415ddaf2..905e902a55 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "lockfile-lint": "^4.12.1",
         "npm-run-all2": "^6.0.6",
         "picocolors": "^1.0.0",
-        "postcss": "^8.4.29",
+        "postcss": "^8.4.31",
         "postcss-cli": "^10.1.0",
         "stylelint": "^15.10.3",
         "stylelint-config-twbs-bootstrap": "^11.0.1",
@@ -5168,9 +5168,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.29",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.29.tgz",
-      "integrity": "sha512-cbI+jaqIeu/VGqXEarWkRCCffhjgXc0qjBtXpqJhTBohMUjUQnbBr0xqX3vEKudc4iviTewcJo5ajcec5+wdJw==",
+      "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 9bb1539465..1ca4f8432b 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "lockfile-lint": "^4.12.1",
     "npm-run-all2": "^6.0.6",
     "picocolors": "^1.0.0",
-    "postcss": "^8.4.29",
+    "postcss": "^8.4.31",
     "postcss-cli": "^10.1.0",
     "stylelint": "^15.10.3",
     "stylelint-config-twbs-bootstrap": "^11.0.1",