diff --git a/package-lock.json b/package-lock.json
index 8d3add67902..b7433473a34 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16401,14 +16401,22 @@
       "dev": true
     },
     "postcss": {
-      "version": "8.4.5",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.5.tgz",
-      "integrity": "sha512-jBDboWM8qpaqwkMwItqTQTiFikhs/67OYVvblFFTM7MrZjt6yMKd6r2kgXizEbTTljacm4NldIlZnhbjr84QYg==",
+      "version": "8.4.21",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.21.tgz",
+      "integrity": "sha512-tP7u/Sn/dVxK2NnruI4H9BG+x+Wxz6oeZ1cJ8P6G/PZY0IKk4k/63TDsQf2kQq3+qoJeLm2kIBUNlZe3zgb4Zg==",
       "dev": true,
       "requires": {
-        "nanoid": "^3.1.30",
+        "nanoid": "^3.3.4",
         "picocolors": "^1.0.0",
-        "source-map-js": "^1.0.1"
+        "source-map-js": "^1.0.2"
+      },
+      "dependencies": {
+        "nanoid": {
+          "version": "3.3.4",
+          "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.4.tgz",
+          "integrity": "sha512-MqBkQh/OHTS2egovRtLk45wEyNXwF+cokD+1YPf9u5VfJiRdAiRwB2froX5Co9Rh20xs4siNPm8naNotSD6RBw==",
+          "dev": true
+        }
       }
     },
     "postcss-attribute-case-insensitive": {
diff --git a/package.json b/package.json
index ccdfd10731a..09f08611964 100644
--- a/package.json
+++ b/package.json
@@ -147,7 +147,7 @@
     "npm-run-all": "^4.1.5",
     "oauth2-server": "^2.4.1",
     "open": "^8.4.0",
-    "postcss": "^8.4.5",
+    "postcss": "^8.4.21",
     "postcss-loader": "^4.3.0",
     "postcss-preset-env": "^7.2.3",
     "prettier": "^2.3.0",