diff --git a/package-lock.json b/package-lock.json
index 96e3a59..a54f994 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -30,7 +30,7 @@
         "cssnano": "5.1.15",
         "eslint": "8.48.0",
         "jest": "29.6.4",
-        "postcss": "8.4.29",
+        "postcss": "8.4.31",
         "preact": "10.17.1",
         "preact-render-to-string": "5.2.6",
         "prettier": "2.8.8",
@@ -11888,9 +11888,9 @@
       }
     },
     "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": [
         {
@@ -23044,9 +23044,9 @@
       }
     },
     "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,
       "requires": {
         "nanoid": "^3.3.6",
diff --git a/package.json b/package.json
index 861e01d..4181c5e 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "cssnano": "5.1.15",
     "eslint": "8.48.0",
     "jest": "29.6.4",
-    "postcss": "8.4.29",
+    "postcss": "8.4.31",
     "preact": "10.17.1",
     "preact-render-to-string": "5.2.6",
     "prettier": "2.8.8",