diff --git a/package-lock.json b/package-lock.json
index 02400674..fab7eb05 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -29,7 +29,7 @@
         "jimp": "^0.22.12",
         "js-yaml": "^4.1.1",
         "nodejs": "^0.0.0",
-        "postcss": "^8.4.38",
+        "postcss": "^8.5.10",
         "prism-react-renderer": "^2.4.1",
         "probe-image-size": "^7.2.3",
         "python": "^0.0.4",
@@ -15608,9 +15608,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+      "version": "8.5.10",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.10.tgz",
+      "integrity": "sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index a30e9d8c..54b2533f 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "jimp": "^0.22.12",
     "js-yaml": "^4.1.1",
     "nodejs": "^0.0.0",
-    "postcss": "^8.4.38",
+    "postcss": "^8.5.10",
     "prism-react-renderer": "^2.4.1",
     "probe-image-size": "^7.2.3",
     "python": "^0.0.4",