diff --git a/package-lock.json b/package-lock.json
index 239a1601c..fcd67903b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -76,7 +76,7 @@
         "dotenv": "^16.4.5",
         "gh-pages": "^6.1.1",
         "lighthouse": "^12.2.2",
-        "postcss": "^8.4.47",
+        "postcss": "^8.5.3",
         "tailwindcss": "^3.4.12"
       },
       "engines": {
@@ -19665,9 +19665,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.1",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.1.tgz",
-      "integrity": "sha512-6oz2beyjc5VMn/KV1pPw8fliQkhBXrVn1Z3TVyqZxU8kZpzEKhBdmCFqI6ZbmGtamQvQGuU1sgPTk8ZrXDD7jQ==",
+      "version": "8.5.3",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.3.tgz",
+      "integrity": "sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index c68f40aae..5ef11705c 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "dotenv": "^16.4.5",
     "gh-pages": "^6.1.1",
     "lighthouse": "^12.2.2",
-    "postcss": "^8.4.47",
+    "postcss": "^8.5.3",
     "tailwindcss": "^3.4.12"
   },
   "browserslist": {