diff --git a/package-lock.json b/package-lock.json
index 1e449b8..44c8c63 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "markdown-it": "^13.0.1",
         "markdown-it-anchor": "^8.6.7",
         "nomnoml": "^1.6.2",
-        "postcss": "^8.4.21",
+        "postcss": "^8.4.31",
         "postcss-import": "^15.1.0",
         "pretty": "^2.0.0",
         "simple-icons": "^9.16.0",
@@ -2736,9 +2736,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.24",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.24.tgz",
-      "integrity": "sha512-M0RzbcI0sO/XJNucsGjvWU9ERWxb/ytp1w6dKtxTKgixdtQDq4rmx/g8W1hnaheq9jgwL/oyEdH5Bc4WwJKMqg==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index 792ccd3..f532a3e 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "markdown-it": "^13.0.1",
     "markdown-it-anchor": "^8.6.7",
     "nomnoml": "^1.6.2",
-    "postcss": "^8.4.21",
+    "postcss": "^8.4.31",
     "postcss-import": "^15.1.0",
     "pretty": "^2.0.0",
     "simple-icons": "^9.16.0",