diff --git a/packages/utility-scripts/package-lock.json b/packages/utility-scripts/package-lock.json
index c421ea27..09e6776d 100644
--- a/packages/utility-scripts/package-lock.json
+++ b/packages/utility-scripts/package-lock.json
@@ -36,7 +36,7 @@
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         "jest-watch-typeahead": "0.6.5",
         "mini-css-extract-plugin": "2.2.2",
-        "postcss": "8.3.6",
+        "postcss": "8.5.10",
         "postcss-flexbugs-fixes": "5.0.2",
         "postcss-loader": "6.1.1",
         "postcss-normalize": "10.0.0",
@@ -8564,14 +8564,6 @@
         "node": ">=20.0.0"
       }
     },
-    "node_modules/css-minimizer-webpack-plugin/node_modules/source-map-js": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
-      "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==",
-      "engines": {
-        "node": ">=0.10.0"
-      }
-    },
     "node_modules/css-minimizer-webpack-plugin/node_modules/stylehacks": {
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       "resolved": "https://registry.npmjs.org/stylehacks/-/stylehacks-7.0.11.tgz",
@@ -16966,20 +16958,30 @@
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     },
     "node_modules/postcss": {
-      "version": "8.3.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.6.tgz",
-      "integrity": "sha512-wG1cc/JhRgdqB6WHEuyLTedf3KIRuD0hG6ldkFEZNCjRxiC+3i6kkWUUbiJQayP28iwG35cEmAbe98585BYV0A==",
+      "version": "8.5.10",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.10.tgz",
+      "integrity": "sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==",
+      "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": {
-        "colorette": "^1.2.2",
-        "nanoid": "^3.1.23",
-        "source-map-js": "^0.6.2"
+        "nanoid": "^3.3.11",
+        "picocolors": "^1.1.1",
+        "source-map-js": "^1.2.1"
       },
       "engines": {
         "node": "^10 || ^12 || >=14"
-      },
-      "funding": {
-        "type": "opencollective",
-        "url": "https://opencollective.com/postcss/"
       }
     },
     "node_modules/postcss-attribute-case-insensitive": {
@@ -20234,9 +20236,9 @@
       }
     },
     "node_modules/source-map-js": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-0.6.2.tgz",
-      "integrity": "sha512-/3GptzWzu0+0MBQFrDKzw/DvvMTUORvgY6k6jd/VS6iCR4RDTKWH6v6WPwQoUO8667uQEf9Oe38DxAYWY5F/Ug==",
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
+      "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==",
       "engines": {
         "node": ">=0.10.0"
       }
@@ -28446,11 +28448,6 @@
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           "integrity": "sha512-F4LcB0UqUl1zErq+1nYEEzSHJnIwb3AF2XWB94b+afhrekOUijwooAYqFyRbjYkm2PAKBabx6oYv/xDxNi8IBw=="
         },
-        "source-map-js": {
-          "version": "1.2.1",
-          "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
-          "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA=="
-        },
         "stylehacks": {
           "version": "7.0.11",
           "resolved": "https://registry.npmjs.org/stylehacks/-/stylehacks-7.0.11.tgz",
@@ -34579,13 +34576,13 @@
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     },
     "postcss": {
-      "version": "8.3.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.3.6.tgz",
-      "integrity": "sha512-wG1cc/JhRgdqB6WHEuyLTedf3KIRuD0hG6ldkFEZNCjRxiC+3i6kkWUUbiJQayP28iwG35cEmAbe98585BYV0A==",
+      "version": "8.5.10",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.10.tgz",
+      "integrity": "sha512-pMMHxBOZKFU6HgAZ4eyGnwXF/EvPGGqUr0MnZ5+99485wwW41kW91A4LOGxSHhgugZmSChL5AlElNdwlNgcnLQ==",
       "requires": {
-        "colorette": "^1.2.2",
-        "nanoid": "^3.1.23",
-        "source-map-js": "^0.6.2"
+        "nanoid": "^3.3.11",
+        "picocolors": "^1.1.1",
+        "source-map-js": "^1.2.1"
       }
     },
     "postcss-attribute-case-insensitive": {
@@ -36927,9 +36924,9 @@
       "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
     },
     "source-map-js": {
-      "version": "0.6.2",
-      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-0.6.2.tgz",
-      "integrity": "sha512-/3GptzWzu0+0MBQFrDKzw/DvvMTUORvgY6k6jd/VS6iCR4RDTKWH6v6WPwQoUO8667uQEf9Oe38DxAYWY5F/Ug=="
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
+      "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA=="
     },
     "source-map-loader": {
       "version": "1.1.3",
diff --git a/packages/utility-scripts/package.json b/packages/utility-scripts/package.json
index 5e11d3f0..44f503f3 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": "8.3.6",
+    "postcss": "8.5.10",
     "postcss-flexbugs-fixes": "5.0.2",
     "postcss-loader": "6.1.1",
     "postcss-normalize": "10.0.0",