diff --git a/package-lock.json b/package-lock.json
index a67e1df6..37726310 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -31,7 +31,7 @@
         "gatsby-transformer-json": "^5.8.0",
         "gatsby-transformer-remark": "^6.8.0",
         "gatsby-transformer-sharp": "^5.8.0",
-        "postcss": "8.4.30",
+        "postcss": "8.4.31",
         "prismjs": "1.28.0",
         "prop-types": "15.8.1",
         "react": "18.2.0",
@@ -27386,9 +27386,9 @@
       }
     },
     "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 f43834df..11b3213b 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "gatsby-transformer-json": "^5.8.0",
     "gatsby-transformer-remark": "^6.8.0",
     "gatsby-transformer-sharp": "^5.8.0",
-    "postcss": "8.4.30",
+    "postcss": "8.4.31",
     "prismjs": "1.28.0",
     "prop-types": "15.8.1",
     "react": "18.2.0",