diff --git a/packages/utility-scripts/package-lock.json b/packages/utility-scripts/package-lock.json
index 374b5735..a52029b0 100644
--- a/packages/utility-scripts/package-lock.json
+++ b/packages/utility-scripts/package-lock.json
@@ -36,7 +36,7 @@
         "jest-resolve": "27.1.1",
         "jest-watch-typeahead": "0.6.5",
         "mini-css-extract-plugin": "2.2.2",
-        "postcss": "8.5.10",
+        "postcss": "8.5.18",
         "postcss-flexbugs-fixes": "5.0.2",
         "postcss-loader": "6.1.1",
         "postcss-normalize": "10.0.0",
@@ -8105,33 +8105,6 @@
         "url": "https://github.com/sponsors/jonschlinkert"
       }
     },
-    "node_modules/css-minimizer-webpack-plugin/node_modules/postcss": {
-      "version": "8.5.15",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
-      "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
-      "funding": [
-        {
-          "type": "opencollective",
-          "url": "https://opencollective.com/postcss/"
-        },
-        {
-          "type": "tidelift",
-          "url": "https://tidelift.com/funding/github/npm/postcss"
-        },
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/ai"
-        }
-      ],
-      "dependencies": {
-        "nanoid": "^3.3.12",
-        "picocolors": "^1.1.1",
-        "source-map-js": "^1.2.1"
-      },
-      "engines": {
-        "node": "^10 || ^12 || >=14"
-      }
-    },
     "node_modules/css-minimizer-webpack-plugin/node_modules/postcss-calc": {
       "version": "10.1.1",
       "resolved": "https://registry.npmjs.org/postcss-calc/-/postcss-calc-10.1.1.tgz",
@@ -16957,9 +16930,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.10",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.10.tgz",
-      "integrity": "sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==",
+      "version": "8.5.18",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.18.tgz",
+      "integrity": "sha512-xdB1oSLHbz1vRWgCDalrCqEFTWzFlhqFC5tIHLMOSUIjhm3XXQ1qrFy8S/ESr1JYRRXqM3c1QFiMZUJdUTqyMQ==",
       "funding": [
         {
           "type": "opencollective",
@@ -16975,7 +16948,7 @@
         }
       ],
       "dependencies": {
-        "nanoid": "^3.3.11",
+        "nanoid": "^3.3.12",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
@@ -28181,16 +28154,6 @@
           "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.4.tgz",
           "integrity": "sha512-QP88BAKvMam/3NxH6vj2o21R6MjxZUAd6nlwAS/pnGvN9IVLocLHxGYIzFhg6fUQ+5th6P4dv4eW9jX3DSIj7A=="
         },
-        "postcss": {
-          "version": "8.5.15",
-          "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.15.tgz",
-          "integrity": "sha512-FfR8sjd4em2T6fb3I2MwAJU7HWVMr9zba+enmQeeWFfCbm+UOC/0X4DS8XtpUTMwWMGbjKYP7xjfNekzyGmB3A==",
-          "requires": {
-            "nanoid": "^3.3.12",
-            "picocolors": "^1.1.1",
-            "source-map-js": "^1.2.1"
-          }
-        },
         "postcss-calc": {
           "version": "10.1.1",
           "resolved": "https://registry.npmjs.org/postcss-calc/-/postcss-calc-10.1.1.tgz",
@@ -34577,11 +34540,11 @@
       "integrity": "sha512-/+5VFTchJDoVj3bhoqi6UeymcD00DAwb1nJwamzPvHEszJ4FpF6SNNbUbOS8yI56qHzdV8eK0qEfOSiodkTdxg=="
     },
     "postcss": {
-      "version": "8.5.10",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.10.tgz",
-      "integrity": "sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==",
+      "version": "8.5.18",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.18.tgz",
+      "integrity": "sha512-xdB1oSLHbz1vRWgCDalrCqEFTWzFlhqFC5tIHLMOSUIjhm3XXQ1qrFy8S/ESr1JYRRXqM3c1QFiMZUJdUTqyMQ==",
       "requires": {
-        "nanoid": "^3.3.11",
+        "nanoid": "^3.3.12",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       }
diff --git a/packages/utility-scripts/package.json b/packages/utility-scripts/package.json
index 3d7340ba..d2e97305 100644
--- a/packages/utility-scripts/package.json
+++ b/packages/utility-scripts/package.json
@@ -55,7 +55,7 @@
     "jest-resolve": "27.1.1",
     "jest-watch-typeahead": "0.6.5",
     "mini-css-extract-plugin": "2.2.2",
-    "postcss": "8.5.10",
+    "postcss": "8.5.18",
     "postcss-flexbugs-fixes": "5.0.2",
     "postcss-loader": "6.1.1",
     "postcss-normalize": "10.0.0",