diff --git a/package-lock.json b/package-lock.json
index 5f9ea32..e7f38ef 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@rollup/plugin-commonjs": "^25.0.0",
         "@rollup/plugin-node-resolve": "^15.0.1",
         "@x-govuk/govuk-eleventy-plugin": "^5.0.0",
-        "rollup": "^3.2.3",
+        "rollup": "^4.4.0",
         "standard": "^17.0.0",
         "stylelint": "^15.10.3",
         "stylelint-config-gds": "^1.0.0"
@@ -864,6 +864,162 @@
         }
       }
     },
+    "node_modules/@rollup/rollup-android-arm-eabi": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.4.0.tgz",
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+      "cpu": [
+        "arm"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "android"
+      ]
+    },
+    "node_modules/@rollup/rollup-android-arm64": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.4.0.tgz",
+      "integrity": "sha512-PlqvhzFxy5FRTB3wLSsGgPhiakv9jrgfu8tjSojLJFP0CdhfZSRDOFvQ2emWLUEBOSCnjpL63XSuFVMwg59ZtA==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "android"
+      ]
+    },
+    "node_modules/@rollup/rollup-darwin-arm64": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.4.0.tgz",
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+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ]
+    },
+    "node_modules/@rollup/rollup-darwin-x64": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.4.0.tgz",
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+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "darwin"
+      ]
+    },
+    "node_modules/@rollup/rollup-linux-arm-gnueabihf": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.4.0.tgz",
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+      "cpu": [
+        "arm"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@rollup/rollup-linux-arm64-gnu": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-gnu/-/rollup-linux-arm64-gnu-4.4.0.tgz",
+      "integrity": "sha512-2hBHEtCjnBTeuLvDAlHRCqsuFQSyAhTQs9vbZEVBTV8ap35pDI1ukPbIVFFCWNvL/KE7xRor5YZFvfyGCfvLnA==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@rollup/rollup-linux-arm64-musl": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-musl/-/rollup-linux-arm64-musl-4.4.0.tgz",
+      "integrity": "sha512-u7zy0Ygzl7O5Gvr9TSNSQj+DBzvMJC7rXfyQNgZ13KwkhgJ8z0z+gt2AO4RPd01rZioMQ2/TA24XGGg4xqhd0Q==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@rollup/rollup-linux-x64-gnu": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-gnu/-/rollup-linux-x64-gnu-4.4.0.tgz",
+      "integrity": "sha512-VvpAdh5SgewmWo8sa5QPYG8aSKH9hU2Kr5+3of0GzBI/8n8PBqhLyvF0DbO+zDW8j5IM8NDebv82MpHrZaD0Cw==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@rollup/rollup-linux-x64-musl": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-musl/-/rollup-linux-x64-musl-4.4.0.tgz",
+      "integrity": "sha512-3g6jaXxXVFaDnFoMn2+E3ludGcXFfEr6lDn+S1lh9Qe0JcL9sPt1wGh0g2cKIlb6OakNOFopZqJ5Yub9F7gQlA==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "linux"
+      ]
+    },
+    "node_modules/@rollup/rollup-win32-arm64-msvc": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-arm64-msvc/-/rollup-win32-arm64-msvc-4.4.0.tgz",
+      "integrity": "sha512-jnoDRkg5Ve6Y1qx2m1+ehouOLQ4ddc15/iQSfFjcDUL6bqLdJJ5c4CKfUy/C6W1oCU4la+hMkveE9GG7ECN7dg==",
+      "cpu": [
+        "arm64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "win32"
+      ]
+    },
+    "node_modules/@rollup/rollup-win32-ia32-msvc": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-ia32-msvc/-/rollup-win32-ia32-msvc-4.4.0.tgz",
+      "integrity": "sha512-SoLQmJanozFow8o50ul2a3R+J7nk4pEhrp83PzTSXs5OzOmIZbPSp5kihtQ3f6ypo4MCbmh0V8Ev0bJIEp4Azw==",
+      "cpu": [
+        "ia32"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "win32"
+      ]
+    },
+    "node_modules/@rollup/rollup-win32-x64-msvc": {
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-x64-msvc/-/rollup-win32-x64-msvc-4.4.0.tgz",
+      "integrity": "sha512-Zaz6itfQ5sQF5Cia49YDW1ZTr+YfIKzTSb9npLyvQn346n7ulRDOv2J7GnL0zcOJ3cqW7HzG/ZisyO6fH43J9g==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "optional": true,
+      "os": [
+        "win32"
+      ]
+    },
     "node_modules/@sindresorhus/slugify": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/@sindresorhus/slugify/-/slugify-1.1.2.tgz",
@@ -1056,6 +1212,22 @@
         "npm": ">=8.0.0"
       }
     },
+    "node_modules/@x-govuk/govuk-eleventy-plugin/node_modules/rollup": {
+      "version": "3.29.4",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-3.29.4.tgz",
+      "integrity": "sha512-oWzmBZwvYrU0iJHtDmhsm662rC15FRXmcjCk1xD771dFDx5jJ02ufAQQTn0etB2emNk4J9EZg/yWKpsn9BWGRw==",
+      "dev": true,
+      "bin": {
+        "rollup": "dist/bin/rollup"
+      },
+      "engines": {
+        "node": ">=14.18.0",
+        "npm": ">=8.0.0"
+      },
+      "optionalDependencies": {
+        "fsevents": "~2.3.2"
+      }
+    },
     "node_modules/@x-govuk/govuk-prototype-components": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@x-govuk/govuk-prototype-components/-/govuk-prototype-components-2.0.3.tgz",
@@ -8230,18 +8402,30 @@
       }
     },
     "node_modules/rollup": {
-      "version": "3.29.4",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-3.29.4.tgz",
-      "integrity": "sha512-oWzmBZwvYrU0iJHtDmhsm662rC15FRXmcjCk1xD771dFDx5jJ02ufAQQTn0etB2emNk4J9EZg/yWKpsn9BWGRw==",
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.4.0.tgz",
+      "integrity": "sha512-3L67ubCc1Qm49wUodsQ72FM6JmJ9M37d63rGPjxbcKrzNJrwFipl+lDNHeWd6BId09S6Tb9KiBgYKbWhIuqVyg==",
       "dev": true,
       "bin": {
         "rollup": "dist/bin/rollup"
       },
       "engines": {
-        "node": ">=14.18.0",
+        "node": ">=18.0.0",
         "npm": ">=8.0.0"
       },
       "optionalDependencies": {
+        "@rollup/rollup-android-arm-eabi": "4.4.0",
+        "@rollup/rollup-android-arm64": "4.4.0",
+        "@rollup/rollup-darwin-arm64": "4.4.0",
+        "@rollup/rollup-darwin-x64": "4.4.0",
+        "@rollup/rollup-linux-arm-gnueabihf": "4.4.0",
+        "@rollup/rollup-linux-arm64-gnu": "4.4.0",
+        "@rollup/rollup-linux-arm64-musl": "4.4.0",
+        "@rollup/rollup-linux-x64-gnu": "4.4.0",
+        "@rollup/rollup-linux-x64-musl": "4.4.0",
+        "@rollup/rollup-win32-arm64-msvc": "4.4.0",
+        "@rollup/rollup-win32-ia32-msvc": "4.4.0",
+        "@rollup/rollup-win32-x64-msvc": "4.4.0",
         "fsevents": "~2.3.2"
       }
     },
diff --git a/package.json b/package.json
index 9b09d97..4a2ebae 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@rollup/plugin-commonjs": "^25.0.0",
     "@rollup/plugin-node-resolve": "^15.0.1",
     "@x-govuk/govuk-eleventy-plugin": "^5.0.0",
-    "rollup": "^3.2.3",
+    "rollup": "^4.4.0",
     "standard": "^17.0.0",
     "stylelint": "^15.10.3",
     "stylelint-config-gds": "^1.0.0"