diff --git a/package-lock.json b/package-lock.json
index 4d7660e6..edb1845e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "concurrently": "^8.2.1",
         "grunt": "^1.6.1",
         "parallelshell": "^3.0.1",
-        "postcss": "^8.4.29",
+        "postcss": "^8.4.31",
         "postcss-cli": "^10.1.0",
         "postcss-import": "^15.1.0",
         "prettier": "^3.0.3",
@@ -1763,9 +1763,9 @@
       }
     },
     "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 ac6f9747..b02261b0 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
     "concurrently": "^8.2.1",
     "grunt": "^1.6.1",
     "parallelshell": "^3.0.1",
-    "postcss": "^8.4.29",
+    "postcss": "^8.4.31",
     "postcss-cli": "^10.1.0",
     "postcss-import": "^15.1.0",
     "prettier": "^3.0.3",