diff --git a/package-lock.json b/package-lock.json
index 6dd586036e..3bcb316f87 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -40,7 +40,7 @@
         "gatsby-transformer-sharp": "^5.10.0",
         "gh-pages": "^5.0.0",
         "node-fetch": "^2.6.11",
-        "postcss": "^8.4.23",
+        "postcss": "^8.4.31",
         "prismjs": "^1.25.0",
         "react": "^18.2.0",
         "react-dom": "^18.2.0",
@@ -14730,9 +14730,9 @@
       "integrity": "sha512-fnWVljUchTro6RiCFvCXBbNhJc2NijN7oIQxbwsyL0buWJPG85v81ehlHI9fXrJsMNgTofEoWIQeClKpgxFLrg=="
     },
     "node_modules/postcss": {
-      "version": "8.4.23",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.23.tgz",
-      "integrity": "sha512-bQ3qMcpF6A/YjR55xtoTr0jGOlnPOKAIMdOWiv0EIT6HVPEaJiJB4NLljSbiHoC2RX7DN5Uvjtpbg1NPdwv1oA==",
+      "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 1995230966..fd06f042b3 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "gatsby-transformer-sharp": "^5.10.0",
     "gh-pages": "^5.0.0",
     "node-fetch": "^2.6.11",
-    "postcss": "^8.4.23",
+    "postcss": "^8.4.31",
     "prismjs": "^1.25.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",