diff --git a/package-lock.json b/package-lock.json
index 6684c5ec..a9b2f8f3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -110,33 +110,6 @@
         }
       }
     },
-    "../../docusaurus-govuk": {
-      "name": "docusaurus-theme-govuk",
-      "version": "0.1.0",
-      "extraneous": true,
-      "license": "MIT",
-      "dependencies": {
-        "@mdx-js/react": "^3.0.0",
-        "@not-govuk/simple-components": "^0.17.3",
-        "clsx": "^2.0.0",
-        "copy-webpack-plugin": "^11.0.0",
-        "css-loader": "^7.1.0",
-        "govuk-frontend": "^5.14.0",
-        "postcss-loader": "^8.2.0",
-        "prism-react-renderer": "^2.3.0",
-        "sass": "^1.97.0",
-        "sass-loader": "^16.0.0",
-        "style-loader": "^4.0.0"
-      },
-      "engines": {
-        "node": ">=18.0"
-      },
-      "peerDependencies": {
-        "@docusaurus/core": "^3.0.0",
-        "react": "^18.0.0 || ^19.0.0",
-        "react-dom": "^18.0.0 || ^19.0.0"
-      }
-    },
     "node_modules/@adobe/css-tools": {
       "version": "4.4.4",
       "dev": true,
@@ -31674,9 +31647,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "7.24.6",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-7.24.6.tgz",
-      "integrity": "sha512-Xi4agocCbRzt0yYMZGMA6ApD7gvtUFaxm4ZmeacWI4cZxaF6C+8I8QfofC20NAePiB/IcvZmzkJ7XPa471AEtA==",
+      "version": "7.28.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.28.0.tgz",
+      "integrity": "sha512-cRZYrTDwWznlnRiPjggAGxZXanty6M8RV1ff8Wm4LWXBp7/IG8v5DnOm74DtUBp9OONpK75YlPnIjQqX0dBDtA==",
       "dev": true,
       "license": "MIT",
       "engines": {