diff --git a/package-lock.json b/package-lock.json
index 0513d979d..967f5514f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -57,7 +57,7 @@
         "metalsmith-rollup": "^2.0.0",
         "npm": "^8.11.0",
         "oldie": "^1.3.0",
-        "postcss": "^8.4.16",
+        "postcss": "^8.4.31",
         "puppeteer": "^1.20.0",
         "rollup-plugin-commonjs": "^9.3.4",
         "rollup-plugin-node-resolve": "^4.2.3",
@@ -13643,10 +13643,16 @@
       "optional": true
     },
     "node_modules/nanoid": {
-      "version": "3.3.4",
-      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.4.tgz",
-      "integrity": "sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==",
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
+      "integrity": "sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==",
       "dev": true,
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
+        }
+      ],
       "bin": {
         "nanoid": "bin/nanoid.cjs"
       },
@@ -17256,9 +17262,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.16",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.16.tgz",
-      "integrity": "sha512-ipHE1XBvKzm5xI7hiHCZJCSugxvsdq2mPnsq5+UF+VHCjiBvtDrlxJfMBToWaP9D5XlgNmcFGqoHmUn0EYEaRQ==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "funding": [
         {
@@ -17268,10 +17274,14 @@
         {
           "type": "tidelift",
           "url": "https://tidelift.com/funding/github/npm/postcss"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
         }
       ],
       "dependencies": {
-        "nanoid": "^3.3.4",
+        "nanoid": "^3.3.6",
         "picocolors": "^1.0.0",
         "source-map-js": "^1.0.2"
       },
diff --git a/package.json b/package.json
index fe4f82e95..c55397f5d 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "metalsmith-rollup": "^2.0.0",
     "npm": "^8.11.0",
     "oldie": "^1.3.0",
-    "postcss": "^8.4.16",
+    "postcss": "^8.4.31",
     "puppeteer": "^1.20.0",
     "rollup-plugin-commonjs": "^9.3.4",
     "rollup-plugin-node-resolve": "^4.2.3",