diff --git a/package-lock.json b/package-lock.json
index c0ef229..2436af1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "eslint-config-stylelint": "20.0.0",
         "jest": "29.7.0",
         "npm-run-all": "4.1.5",
-        "postcss": "8.4.30",
+        "postcss": "8.4.31",
         "prettier": "3.0.3",
         "remark-cli": "12.0.0",
         "stylelint": "15.10.3"
@@ -7199,9 +7199,9 @@
       }
     },
     "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==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index f733f49..ab43e64 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
     "eslint-config-stylelint": "20.0.0",
     "jest": "29.7.0",
     "npm-run-all": "4.1.5",
-    "postcss": "8.4.30",
+    "postcss": "8.4.31",
     "prettier": "3.0.3",
     "remark-cli": "12.0.0",
     "stylelint": "15.10.3"