diff --git a/package-lock.json b/package-lock.json
index 712b12298..fcd1ba714 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -113,7 +113,7 @@
         "lint-staged": "^16.2.7",
         "neostandard": "^0.12.2",
         "outdent": "^0.8.0",
-        "postcss": "^8.5.6",
+        "postcss": "^8.5.14",
         "postcss-load-config": "^6.0.1",
         "postcss-loader": "^8.2.0",
         "postcss-scss": "^4.0.9",
@@ -26905,9 +26905,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+      "version": "8.5.14",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.14.tgz",
+      "integrity": "sha512-SoSL4+OSEtR99LHFZQiJLkT59C5B1amGO1NzTwj7TT1qCUgUO6hxOvzkOYxD+vMrXBM3XJIKzokoERdqQq/Zmg==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index eb81a3d5c..956b4e390 100644
--- a/package.json
+++ b/package.json
@@ -148,7 +148,7 @@
     "lint-staged": "^16.2.7",
     "neostandard": "^0.12.2",
     "outdent": "^0.8.0",
-    "postcss": "^8.5.6",
+    "postcss": "^8.5.14",
     "postcss-load-config": "^6.0.1",
     "postcss-loader": "^8.2.0",
     "postcss-scss": "^4.0.9",