diff --git a/package-lock.json b/package-lock.json
index a578abe5d..ae97182a3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -67,7 +67,7 @@
         "jest": "^29.7.0",
         "jest-environment-jsdom": "^29.7.0",
         "module-replace-webpack-plugin": "0.0.12",
-        "postcss": "^8.5.4",
+        "postcss": "^8.5.6",
         "postcss-loader": "^8.1.1",
         "raw-loader": "^4.0.2",
         "ts-node": "^10.9.2",
@@ -20518,9 +20518,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.4",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.4.tgz",
-      "integrity": "sha512-QSa9EBe+uwlGTFmHsPKokv3B/oEMQZxfqW0QqNCyhpa6mB1afzulwn8hihglqAb2pOw+BJgNlmXQ8la2VeHB7w==",
+      "version": "8.5.6",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
+      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index 19ef51e26..ed3b989be 100644
--- a/package.json
+++ b/package.json
@@ -104,7 +104,7 @@
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "module-replace-webpack-plugin": "0.0.12",
-    "postcss": "^8.5.4",
+    "postcss": "^8.5.6",
     "postcss-loader": "^8.1.1",
     "raw-loader": "^4.0.2",
     "ts-node": "^10.9.2",