diff --git a/package-lock.json b/package-lock.json
index a242c900b..5a3881fe8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "@whitespace/storybook-addon-html": "9.0.0",
         "@wordpress/block-library": "10.5.0",
         "browserify-transform-tools": "1.7.0",
-        "cssnano": "9.6.0",
+        "cssnano": "9.8.0",
         "eliminate": "1.1.2",
         "eslint": "10.12.0",
         "eslint-plugin-mdx": "3.8.1",
@@ -11071,13 +11071,13 @@
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-      "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-9.6.0.tgz",
-      "integrity": "sha512-HVcCfGemKShupFMTKcZblan2zOA/W0uGMB9PKzWtliaY3L1DmyzAAqriMi5TzCo0WOYP4nwTnLi9AIxWn3Ma/w==",
+      "version": "9.8.0",
+      "resolved": "https://registry.npmjs.org/cssnano/-/cssnano-9.8.0.tgz",
+      "integrity": "sha512-sNgrmVv7rtwR3j6VwjlgoDPq52ptYAKbsBQBm3SR1rEAg0e1feS8N2OqkPp1ZKmyGkpNr80kerYNCCbdQXhDtg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "cssnano-preset-default": "^9.6.0"
+        "cssnano-preset-default": "^9.8.0"
       },
       "engines": {
         "node": "^22.22.3 || ^24.15.0 || >=26.0"
@@ -11091,9 +11091,9 @@
       }
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     "node_modules/cssnano-preset-default": {
-      "version": "9.6.0",
-      "resolved": "https://registry.npmjs.org/cssnano-preset-default/-/cssnano-preset-default-9.6.0.tgz",
-      "integrity": "sha512-UmIa9PVDvU6UDjNGb1g2w3uLuKCHO1CHv0prMUmhwXhuGXtRuOznbZBBTZNISrk8IW0GEgoNRcHucVtVENYN5g==",
+      "version": "9.8.0",
+      "resolved": "https://registry.npmjs.org/cssnano-preset-default/-/cssnano-preset-default-9.8.0.tgz",
+      "integrity": "sha512-BIZvo83PsVGlCErJrFOVTTYgESKzPP3NnQwXVGwYQT6YfGnVHC3TKyVKSSyaAZPmu8pvDco58+5nnDfVniz86g==",
       "dev": true,
       "license": "MIT",
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@@ -11101,16 +11101,16 @@
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         "postcss-calc": "^11.2.2",
         "postcss-colormin": "^9.0.8",
-        "postcss-convert-values": "^9.0.9",
+        "postcss-convert-values": "^9.1.0",
         "postcss-discard-comments": "^9.0.8",
         "postcss-discard-duplicates": "^9.0.7",
         "postcss-discard-empty": "^9.0.8",
         "postcss-discard-overridden": "^9.0.6",
         "postcss-merge-longhand": "^9.4.0",
-        "postcss-merge-rules": "^9.1.4",
+        "postcss-merge-rules": "^9.1.5",
         "postcss-minify-font-values": "^9.0.9",
         "postcss-minify-gradients": "^9.0.8",
-        "postcss-minify-params": "^9.0.8",
+        "postcss-minify-params": "^9.1.0",
         "postcss-minify-selectors": "^9.0.8",
         "postcss-normalize-charset": "^9.0.6",
         "postcss-normalize-display-values": "^9.0.7",
@@ -11119,12 +11119,11 @@
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         "postcss-normalize-timing-functions": "^9.0.7",
         "postcss-normalize-unicode": "^9.1.1",
-        "postcss-normalize-url": "^9.0.7",
+        "postcss-normalize-url": "^10.0.0",
         "postcss-normalize-whitespace": "^9.0.8",
         "postcss-ordered-values": "^9.0.9",
         "postcss-reduce-initial": "^9.0.7",
         "postcss-reduce-transforms": "^9.0.6",
-        "postcss-svgo": "^9.0.6",
         "postcss-unique-selectors": "^9.0.6"
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@@ -17249,9 +17248,9 @@
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-      "resolved": "https://registry.npmjs.org/postcss-convert-values/-/postcss-convert-values-9.0.9.tgz",
-      "integrity": "sha512-rxfc/loH4qU3Q/PQeAJ1e+9VtKDUxBtMVa0fUjsldNj/eKnkmKbxOJSJjYt82uSKZZNCi/0L2upBOJMj2BcuqA==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/postcss-convert-values/-/postcss-convert-values-9.1.0.tgz",
+      "integrity": "sha512-dI9//PzLr93HjLBtrsam6sYItqQvwBvt+DWNgIw4yyRJKnAo63jF8Sfy7d03DyuY7UHkEtGHKVrsI4SyxsmGpQ==",
       "dev": true,
       "license": "MIT",
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@@ -17379,9 +17378,9 @@
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-      "resolved": "https://registry.npmjs.org/postcss-merge-rules/-/postcss-merge-rules-9.1.4.tgz",
-      "integrity": "sha512-kAOfOrkLUDvBztxI8RG1ZLe5SwUs3rinFXnqdh4sPrYPz9P9FZbXNQ6XVtQKlhCvuqvR0HyrronV503u9jbxxA==",
+      "version": "9.1.5",
+      "resolved": "https://registry.npmjs.org/postcss-merge-rules/-/postcss-merge-rules-9.1.5.tgz",
+      "integrity": "sha512-URhX03eaZ1lwYS+A573lNCsioCd6kNUkJUYXSq30uYDmRKSI+3FfR3a4c0lNqmYkgBPFzI8bY94QPdoQh5zNeA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -17434,9 +17433,9 @@
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     "node_modules/postcss-minify-params": {
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-      "resolved": "https://registry.npmjs.org/postcss-minify-params/-/postcss-minify-params-9.0.8.tgz",
-      "integrity": "sha512-DZNhq6Lz9i4EOiuImFBqldE6XUXFvEKSA2wQnn539c24naj/Ia2Qn1QVf56bva+UiMYurM1sn217yaap+pQBYQ==",
+      "version": "9.1.0",
+      "resolved": "https://registry.npmjs.org/postcss-minify-params/-/postcss-minify-params-9.1.0.tgz",
+      "integrity": "sha512-czaf0nUl7mKq1cpMUZ29rQ/2p5zE4TvszK+OkaaaiWuzLhyeaT9qvxxEgO2aNog8eQxCKD1oV6dX6NroAaOAaw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -17583,9 +17582,9 @@
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     "node_modules/postcss-normalize-url": {
-      "version": "9.0.7",
-      "resolved": "https://registry.npmjs.org/postcss-normalize-url/-/postcss-normalize-url-9.0.7.tgz",
-      "integrity": "sha512-tIHAU7kcrNCblle/wnMQUGoxnuSaTX2kzcXG52k7gfLQdZklOxqZwO59eEgbixAX9llT67oiQVUewYyyFCvf4w==",
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/postcss-normalize-url/-/postcss-normalize-url-10.0.0.tgz",
+      "integrity": "sha512-AJmPYk7SofTPfeOWvU9AUxKWDWAB0G7vdP9tbn5dXaWBwbqr5x/dmHvbXeWNDF9pqJdq51afuz4cod/a9/ogdw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -17754,24 +17753,6 @@
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-    "node_modules/postcss-svgo": {
-      "version": "9.0.6",
-      "resolved": "https://registry.npmjs.org/postcss-svgo/-/postcss-svgo-9.0.6.tgz",
-      "integrity": "sha512-XOZ3r+Zq252CoHZb1zzpRzKyO70XKJBnQgEw8QWIkqqS2k0MJAjKnXmUsoL/nsPzk1APhxyXSQuxfkwSlZpkrA==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "@csstools/css-tokenizer": "^4.0.2",
-        "cssnano-utils": "^9.0.0",
-        "svgo": "^4.1.0"
-      },
-      "engines": {
-        "node": "^22.22.3 || ^24.15.0 || >=26.0"
-      },
-      "peerDependencies": {
-        "postcss": "^8.5.29"
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       "version": "9.0.6",
       "resolved": "https://registry.npmjs.org/postcss-unique-selectors/-/postcss-unique-selectors-9.0.6.tgz",
diff --git a/package.json b/package.json
index 05926b273..116cd7eef 100644
--- a/package.json
+++ b/package.json
@@ -101,7 +101,7 @@
     "@whitespace/storybook-addon-html": "9.0.0",
     "@wordpress/block-library": "10.5.0",
     "browserify-transform-tools": "1.7.0",
-    "cssnano": "9.6.0",
+    "cssnano": "9.8.0",
     "eliminate": "1.1.2",
     "eslint": "10.12.0",
     "eslint-plugin-mdx": "3.8.1",