diff --git a/package-lock.json b/package-lock.json
index b9874d6ec..afe398d07 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,7 @@
         "govuk-country-and-territory-autocomplete": "^1.0.2",
         "govuk-frontend": "^5.7.1",
         "nodemon": "^3.0.3",
-        "npm": "^10.7.0",
+        "npm": "^11.0.0",
         "sass": "^1.58.3"
       },
       "devDependencies": {
@@ -6340,9 +6340,9 @@
       }
     },
     "node_modules/npm": {
-      "version": "10.9.2",
-      "resolved": "https://registry.npmjs.org/npm/-/npm-10.9.2.tgz",
-      "integrity": "sha512-iriPEPIkoMYUy3F6f3wwSZAU93E0Eg6cHwIR6jzzOXWSy+SD/rOODEs74cVONHKSx2obXtuUoyidVEhISrisgQ==",
+      "version": "11.0.0",
+      "resolved": "https://registry.npmjs.org/npm/-/npm-11.0.0.tgz",
+      "integrity": "sha512-Ed/ylWXSKXx058WUqXYlgb3pafCqXL5vWzZEvwCKFsBl7OYQlNn/u4ESW+ON+OG6Q+uCRLPTDGHreX6aJEDj7A==",
       "bundleDependencies": [
         "@isaacs/string-locale-compare",
         "@npmcli/arborist",
@@ -6373,7 +6373,6 @@
         "libnpmdiff",
         "libnpmexec",
         "libnpmfund",
-        "libnpmhook",
         "libnpmorg",
         "libnpmpack",
         "libnpmpublish",
@@ -6410,8 +6409,7 @@
         "tiny-relative-date",
         "treeverse",
         "validate-npm-package-name",
-        "which",
-        "write-file-atomic"
+        "which"
       ],
       "license": "Artistic-2.0",
       "workspaces": [
@@ -6423,8 +6421,8 @@
       ],
       "dependencies": {
         "@isaacs/string-locale-compare": "^1.1.0",
-        "@npmcli/arborist": "^8.0.0",
-        "@npmcli/config": "^9.0.0",
+        "@npmcli/arborist": "^9.0.0",
+        "@npmcli/config": "^10.0.0",
         "@npmcli/fs": "^4.0.0",
         "@npmcli/map-workspaces": "^4.0.2",
         "@npmcli/package-json": "^6.1.0",
@@ -6444,20 +6442,19 @@
         "graceful-fs": "^4.2.11",
         "hosted-git-info": "^8.0.2",
         "ini": "^5.0.0",
-        "init-package-json": "^7.0.2",
+        "init-package-json": "^8.0.0",
         "is-cidr": "^5.1.0",
         "json-parse-even-better-errors": "^4.0.0",
-        "libnpmaccess": "^9.0.0",
-        "libnpmdiff": "^7.0.0",
-        "libnpmexec": "^9.0.0",
-        "libnpmfund": "^6.0.0",
-        "libnpmhook": "^11.0.0",
-        "libnpmorg": "^7.0.0",
-        "libnpmpack": "^8.0.0",
-        "libnpmpublish": "^10.0.1",
-        "libnpmsearch": "^8.0.0",
-        "libnpmteam": "^7.0.0",
-        "libnpmversion": "^7.0.0",
+        "libnpmaccess": "^10.0.0",
+        "libnpmdiff": "^8.0.0",
+        "libnpmexec": "^10.0.0",
+        "libnpmfund": "^7.0.0",
+        "libnpmorg": "^8.0.0",
+        "libnpmpack": "^9.0.0",
+        "libnpmpublish": "^11.0.0",
+        "libnpmsearch": "^9.0.0",
+        "libnpmteam": "^8.0.0",
+        "libnpmversion": "^8.0.0",
         "make-fetch-happen": "^14.0.3",
         "minimatch": "^9.0.5",
         "minipass": "^7.1.1",
@@ -6468,13 +6465,13 @@
         "normalize-package-data": "^7.0.0",
         "npm-audit-report": "^6.0.0",
         "npm-install-checks": "^7.1.1",
-        "npm-package-arg": "^12.0.0",
+        "npm-package-arg": "^12.0.1",
         "npm-pick-manifest": "^10.0.0",
         "npm-profile": "^11.0.1",
         "npm-registry-fetch": "^18.0.2",
         "npm-user-validate": "^3.0.0",
-        "p-map": "^4.0.0",
-        "pacote": "^19.0.1",
+        "p-map": "^7.0.3",
+        "pacote": "^21.0.0",
         "parse-conflict-json": "^4.0.0",
         "proc-log": "^5.0.0",
         "qrcode-terminal": "^0.12.0",
@@ -6488,15 +6485,14 @@
         "tiny-relative-date": "^1.3.0",
         "treeverse": "^3.0.0",
         "validate-npm-package-name": "^6.0.0",
-        "which": "^5.0.0",
-        "write-file-atomic": "^6.0.0"
+        "which": "^5.0.0"
       },
       "bin": {
         "npm": "bin/npm-cli.js",
         "npx": "bin/npx-cli.js"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm-run-path": {
@@ -6606,7 +6602,7 @@
       }
     },
     "node_modules/npm/node_modules/@npmcli/arborist": {
-      "version": "8.0.0",
+      "version": "9.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
@@ -6614,7 +6610,7 @@
         "@npmcli/fs": "^4.0.0",
         "@npmcli/installed-package-contents": "^3.0.0",
         "@npmcli/map-workspaces": "^4.0.1",
-        "@npmcli/metavuln-calculator": "^8.0.0",
+        "@npmcli/metavuln-calculator": "^9.0.0",
         "@npmcli/name-from-folder": "^3.0.0",
         "@npmcli/node-gyp": "^4.0.0",
         "@npmcli/package-json": "^6.0.1",
@@ -6625,7 +6621,6 @@
         "cacache": "^19.0.1",
         "common-ancestor-path": "^1.0.1",
         "hosted-git-info": "^8.0.0",
-        "json-parse-even-better-errors": "^4.0.0",
         "json-stringify-nice": "^1.1.4",
         "lru-cache": "^10.2.2",
         "minimatch": "^9.0.4",
@@ -6634,7 +6629,7 @@
         "npm-package-arg": "^12.0.0",
         "npm-pick-manifest": "^10.0.0",
         "npm-registry-fetch": "^18.0.1",
-        "pacote": "^19.0.0",
+        "pacote": "^21.0.0",
         "parse-conflict-json": "^4.0.0",
         "proc-log": "^5.0.0",
         "proggy": "^3.0.0",
@@ -6644,17 +6639,17 @@
         "semver": "^7.3.7",
         "ssri": "^12.0.0",
         "treeverse": "^3.0.0",
-        "walk-up-path": "^3.0.1"
+        "walk-up-path": "^4.0.0"
       },
       "bin": {
         "arborist": "bin/index.js"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/@npmcli/config": {
-      "version": "9.0.0",
+      "version": "10.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
@@ -6665,10 +6660,10 @@
         "nopt": "^8.0.0",
         "proc-log": "^5.0.0",
         "semver": "^7.3.5",
-        "walk-up-path": "^3.0.1"
+        "walk-up-path": "^4.0.0"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/@npmcli/fs": {
@@ -6731,48 +6726,18 @@
       }
     },
     "node_modules/npm/node_modules/@npmcli/metavuln-calculator": {
-      "version": "8.0.1",
+      "version": "9.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
         "cacache": "^19.0.0",
         "json-parse-even-better-errors": "^4.0.0",
-        "pacote": "^20.0.0",
+        "pacote": "^21.0.0",
         "proc-log": "^5.0.0",
         "semver": "^7.3.5"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
-      }
-    },
-    "node_modules/npm/node_modules/@npmcli/metavuln-calculator/node_modules/pacote": {
-      "version": "20.0.0",
-      "inBundle": true,
-      "license": "ISC",
-      "dependencies": {
-        "@npmcli/git": "^6.0.0",
-        "@npmcli/installed-package-contents": "^3.0.0",
-        "@npmcli/package-json": "^6.0.0",
-        "@npmcli/promise-spawn": "^8.0.0",
-        "@npmcli/run-script": "^9.0.0",
-        "cacache": "^19.0.0",
-        "fs-minipass": "^3.0.0",
-        "minipass": "^7.0.2",
-        "npm-package-arg": "^12.0.0",
-        "npm-packlist": "^9.0.0",
-        "npm-pick-manifest": "^10.0.0",
-        "npm-registry-fetch": "^18.0.0",
-        "proc-log": "^5.0.0",
-        "promise-retry": "^2.0.1",
-        "sigstore": "^3.0.0",
-        "ssri": "^12.0.0",
-        "tar": "^6.1.11"
-      },
-      "bin": {
-        "pacote": "bin/index.js"
-      },
-      "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/@npmcli/name-from-folder": {
@@ -6863,6 +6828,25 @@
         "node": ">=14"
       }
     },
+    "node_modules/npm/node_modules/@sigstore/bundle": {
+      "version": "3.0.0",
+      "inBundle": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@sigstore/protobuf-specs": "^0.3.2"
+      },
+      "engines": {
+        "node": "^18.17.0 || >=20.5.0"
+      }
+    },
+    "node_modules/npm/node_modules/@sigstore/core": {
+      "version": "2.0.0",
+      "inBundle": true,
+      "license": "Apache-2.0",
+      "engines": {
+        "node": "^18.17.0 || >=20.5.0"
+      }
+    },
     "node_modules/npm/node_modules/@sigstore/protobuf-specs": {
       "version": "0.3.2",
       "inBundle": true,
@@ -6871,6 +6855,22 @@
         "node": "^16.14.0 || >=18.0.0"
       }
     },
+    "node_modules/npm/node_modules/@sigstore/sign": {
+      "version": "3.0.0",
+      "inBundle": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@sigstore/bundle": "^3.0.0",
+        "@sigstore/core": "^2.0.0",
+        "@sigstore/protobuf-specs": "^0.3.2",
+        "make-fetch-happen": "^14.0.1",
+        "proc-log": "^5.0.0",
+        "promise-retry": "^2.0.1"
+      },
+      "engines": {
+        "node": "^18.17.0 || >=20.5.0"
+      }
+    },
     "node_modules/npm/node_modules/@sigstore/tuf": {
       "version": "3.0.0",
       "inBundle": true,
@@ -6883,6 +6883,19 @@
         "node": "^18.17.0 || >=20.5.0"
       }
     },
+    "node_modules/npm/node_modules/@sigstore/verify": {
+      "version": "2.0.0",
+      "inBundle": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@sigstore/bundle": "^3.0.0",
+        "@sigstore/core": "^2.0.0",
+        "@sigstore/protobuf-specs": "^0.3.2"
+      },
+      "engines": {
+        "node": "^18.17.0 || >=20.5.0"
+      }
+    },
     "node_modules/npm/node_modules/@tufjs/canonical-json": {
       "version": "2.0.0",
       "inBundle": true,
@@ -6891,6 +6904,18 @@
         "node": "^16.14.0 || >=18.0.0"
       }
     },
+    "node_modules/npm/node_modules/@tufjs/models": {
+      "version": "3.0.1",
+      "inBundle": true,
+      "license": "MIT",
+      "dependencies": {
+        "@tufjs/canonical-json": "2.0.0",
+        "minimatch": "^9.0.5"
+      },
+      "engines": {
+        "node": "^18.17.0 || >=20.5.0"
+      }
+    },
     "node_modules/npm/node_modules/abbrev": {
       "version": "3.0.0",
       "inBundle": true,
@@ -6900,28 +6925,13 @@
       }
     },
     "node_modules/npm/node_modules/agent-base": {
-      "version": "7.1.1",
+      "version": "7.1.3",
       "inBundle": true,
       "license": "MIT",
-      "dependencies": {
-        "debug": "^4.3.4"
-      },
       "engines": {
         "node": ">= 14"
       }
     },
-    "node_modules/npm/node_modules/aggregate-error": {
-      "version": "3.1.0",
-      "inBundle": true,
-      "license": "MIT",
-      "dependencies": {
-        "clean-stack": "^2.0.0",
-        "indent-string": "^4.0.0"
-      },
-      "engines": {
-        "node": ">=8"
-      }
-    },
     "node_modules/npm/node_modules/ansi-regex": {
       "version": "5.0.1",
       "inBundle": true,
@@ -6972,11 +6982,11 @@
       }
     },
     "node_modules/npm/node_modules/binary-extensions": {
-      "version": "2.3.0",
+      "version": "3.0.0",
       "inBundle": true,
       "license": "MIT",
       "engines": {
-        "node": ">=8"
+        "node": ">=18.20"
       },
       "funding": {
         "url": "https://github.com/sponsors/sindresorhus"
@@ -7046,17 +7056,6 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
-    "node_modules/npm/node_modules/cacache/node_modules/p-map": {
-      "version": "7.0.2",
-      "inBundle": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=18"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/sindresorhus"
-      }
-    },
     "node_modules/npm/node_modules/cacache/node_modules/tar": {
       "version": "7.4.3",
       "inBundle": true,
@@ -7125,14 +7124,6 @@
         "node": ">=14"
       }
     },
-    "node_modules/npm/node_modules/clean-stack": {
-      "version": "2.2.0",
-      "inBundle": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/npm/node_modules/cli-columns": {
       "version": "4.0.0",
       "inBundle": true,
@@ -7213,7 +7204,7 @@
       }
     },
     "node_modules/npm/node_modules/debug": {
-      "version": "4.3.7",
+      "version": "4.4.0",
       "inBundle": true,
       "license": "MIT",
       "dependencies": {
@@ -7229,7 +7220,7 @@
       }
     },
     "node_modules/npm/node_modules/diff": {
-      "version": "5.2.0",
+      "version": "7.0.0",
       "inBundle": true,
       "license": "BSD-3-Clause",
       "engines": {
@@ -7360,11 +7351,11 @@
       }
     },
     "node_modules/npm/node_modules/https-proxy-agent": {
-      "version": "7.0.5",
+      "version": "7.0.6",
       "inBundle": true,
       "license": "MIT",
       "dependencies": {
-        "agent-base": "^7.0.2",
+        "agent-base": "^7.1.2",
         "debug": "4"
       },
       "engines": {
@@ -7402,14 +7393,6 @@
         "node": ">=0.8.19"
       }
     },
-    "node_modules/npm/node_modules/indent-string": {
-      "version": "4.0.0",
-      "inBundle": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=8"
-      }
-    },
     "node_modules/npm/node_modules/ini": {
       "version": "5.0.0",
       "inBundle": true,
@@ -7419,11 +7402,11 @@
       }
     },
     "node_modules/npm/node_modules/init-package-json": {
-      "version": "7.0.2",
+      "version": "8.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
-        "@npmcli/package-json": "^6.0.0",
+        "@npmcli/package-json": "^6.1.0",
         "npm-package-arg": "^12.0.0",
         "promzard": "^2.0.0",
         "read": "^4.0.0",
@@ -7432,7 +7415,7 @@
         "validate-npm-package-name": "^6.0.0"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/ip-address": {
@@ -7536,7 +7519,7 @@
       "license": "MIT"
     },
     "node_modules/npm/node_modules/libnpmaccess": {
-      "version": "9.0.0",
+      "version": "10.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
@@ -7544,72 +7527,60 @@
         "npm-registry-fetch": "^18.0.1"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/libnpmdiff": {
-      "version": "7.0.0",
+      "version": "8.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
-        "@npmcli/arborist": "^8.0.0",
+        "@npmcli/arborist": "^9.0.0",
         "@npmcli/installed-package-contents": "^3.0.0",
-        "binary-extensions": "^2.3.0",
-        "diff": "^5.1.0",
+        "binary-extensions": "^3.0.0",
+        "diff": "^7.0.0",
         "minimatch": "^9.0.4",
         "npm-package-arg": "^12.0.0",
-        "pacote": "^19.0.0",
+        "pacote": "^21.0.0",
         "tar": "^6.2.1"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/libnpmexec": {
-      "version": "9.0.0",
+      "version": "10.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
-        "@npmcli/arborist": "^8.0.0",
+        "@npmcli/arborist": "^9.0.0",
         "@npmcli/run-script": "^9.0.1",
         "ci-info": "^4.0.0",
         "npm-package-arg": "^12.0.0",
-        "pacote": "^19.0.0",
+        "pacote": "^21.0.0",
         "proc-log": "^5.0.0",
         "read": "^4.0.0",
         "read-package-json-fast": "^4.0.0",
         "semver": "^7.3.7",
-        "walk-up-path": "^3.0.1"
+        "walk-up-path": "^4.0.0"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/libnpmfund": {
-      "version": "6.0.0",
-      "inBundle": true,
-      "license": "ISC",
-      "dependencies": {
-        "@npmcli/arborist": "^8.0.0"
-      },
-      "engines": {
-        "node": "^18.17.0 || >=20.5.0"
-      }
-    },
-    "node_modules/npm/node_modules/libnpmhook": {
-      "version": "11.0.0",
+      "version": "7.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
-        "aproba": "^2.0.0",
-        "npm-registry-fetch": "^18.0.1"
+        "@npmcli/arborist": "^9.0.0"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/libnpmorg": {
-      "version": "7.0.0",
+      "version": "8.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
@@ -7617,25 +7588,25 @@
         "npm-registry-fetch": "^18.0.1"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/libnpmpack": {
-      "version": "8.0.0",
+      "version": "9.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
-        "@npmcli/arborist": "^8.0.0",
+        "@npmcli/arborist": "^9.0.0",
         "@npmcli/run-script": "^9.0.1",
         "npm-package-arg": "^12.0.0",
-        "pacote": "^19.0.0"
+        "pacote": "^21.0.0"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/libnpmpublish": {
-      "version": "10.0.1",
+      "version": "11.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
@@ -7649,22 +7620,22 @@
         "ssri": "^12.0.0"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/libnpmsearch": {
-      "version": "8.0.0",
+      "version": "9.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
         "npm-registry-fetch": "^18.0.1"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/libnpmteam": {
-      "version": "7.0.0",
+      "version": "8.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
@@ -7672,11 +7643,11 @@
         "npm-registry-fetch": "^18.0.1"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/libnpmversion": {
-      "version": "7.0.0",
+      "version": "8.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
@@ -7687,7 +7658,7 @@
         "semver": "^7.3.7"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/lru-cache": {
@@ -8053,7 +8024,7 @@
       }
     },
     "node_modules/npm/node_modules/npm-package-arg": {
-      "version": "12.0.0",
+      "version": "12.0.1",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
@@ -8067,14 +8038,14 @@
       }
     },
     "node_modules/npm/node_modules/npm-packlist": {
-      "version": "9.0.0",
+      "version": "10.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
         "ignore-walk": "^7.0.0"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/npm-pick-manifest": {
@@ -8142,14 +8113,11 @@
       }
     },
     "node_modules/npm/node_modules/p-map": {
-      "version": "4.0.0",
+      "version": "7.0.3",
       "inBundle": true,
       "license": "MIT",
-      "dependencies": {
-        "aggregate-error": "^3.0.0"
-      },
       "engines": {
-        "node": ">=10"
+        "node": ">=18"
       },
       "funding": {
         "url": "https://github.com/sponsors/sindresorhus"
@@ -8161,7 +8129,7 @@
       "license": "BlueOak-1.0.0"
     },
     "node_modules/npm/node_modules/pacote": {
-      "version": "19.0.1",
+      "version": "21.0.0",
       "inBundle": true,
       "license": "ISC",
       "dependencies": {
@@ -8174,7 +8142,7 @@
         "fs-minipass": "^3.0.0",
         "minipass": "^7.0.2",
         "npm-package-arg": "^12.0.0",
-        "npm-packlist": "^9.0.0",
+        "npm-packlist": "^10.0.0",
         "npm-pick-manifest": "^10.0.0",
         "npm-registry-fetch": "^18.0.0",
         "proc-log": "^5.0.0",
@@ -8187,7 +8155,7 @@
         "pacote": "bin/index.js"
       },
       "engines": {
-        "node": "^18.17.0 || >=20.5.0"
+        "node": "^20.17.0 || >=22.9.0"
       }
     },
     "node_modules/npm/node_modules/parse-conflict-json": {
@@ -8421,54 +8389,6 @@
         "node": "^18.17.0 || >=20.5.0"
       }
     },
-    "node_modules/npm/node_modules/sigstore/node_modules/@sigstore/bundle": {
-      "version": "3.0.0",
-      "inBundle": true,
-      "license": "Apache-2.0",
-      "dependencies": {
-        "@sigstore/protobuf-specs": "^0.3.2"
-      },
-      "engines": {
-        "node": "^18.17.0 || >=20.5.0"
-      }
-    },
-    "node_modules/npm/node_modules/sigstore/node_modules/@sigstore/core": {
-      "version": "2.0.0",
-      "inBundle": true,
-      "license": "Apache-2.0",
-      "engines": {
-        "node": "^18.17.0 || >=20.5.0"
-      }
-    },
-    "node_modules/npm/node_modules/sigstore/node_modules/@sigstore/sign": {
-      "version": "3.0.0",
-      "inBundle": true,
-      "license": "Apache-2.0",
-      "dependencies": {
-        "@sigstore/bundle": "^3.0.0",
-        "@sigstore/core": "^2.0.0",
-        "@sigstore/protobuf-specs": "^0.3.2",
-        "make-fetch-happen": "^14.0.1",
-        "proc-log": "^5.0.0",
-        "promise-retry": "^2.0.1"
-      },
-      "engines": {
-        "node": "^18.17.0 || >=20.5.0"
-      }
-    },
-    "node_modules/npm/node_modules/sigstore/node_modules/@sigstore/verify": {
-      "version": "2.0.0",
-      "inBundle": true,
-      "license": "Apache-2.0",
-      "dependencies": {
-        "@sigstore/bundle": "^3.0.0",
-        "@sigstore/core": "^2.0.0",
-        "@sigstore/protobuf-specs": "^0.3.2"
-      },
-      "engines": {
-        "node": "^18.17.0 || >=20.5.0"
-      }
-    },
     "node_modules/npm/node_modules/smart-buffer": {
       "version": "4.2.0",
       "inBundle": true,
@@ -8492,11 +8412,11 @@
       }
     },
     "node_modules/npm/node_modules/socks-proxy-agent": {
-      "version": "8.0.4",
+      "version": "8.0.5",
       "inBundle": true,
       "license": "MIT",
       "dependencies": {
-        "agent-base": "^7.1.1",
+        "agent-base": "^7.1.2",
         "debug": "^4.3.4",
         "socks": "^2.8.3"
       },
@@ -8695,18 +8615,6 @@
         "node": "^18.17.0 || >=20.5.0"
       }
     },
-    "node_modules/npm/node_modules/tuf-js/node_modules/@tufjs/models": {
-      "version": "3.0.1",
-      "inBundle": true,
-      "license": "MIT",
-      "dependencies": {
-        "@tufjs/canonical-json": "2.0.0",
-        "minimatch": "^9.0.5"
-      },
-      "engines": {
-        "node": "^18.17.0 || >=20.5.0"
-      }
-    },
     "node_modules/npm/node_modules/unique-filename": {
       "version": "4.0.0",
       "inBundle": true,
@@ -8761,9 +8669,12 @@
       }
     },
     "node_modules/npm/node_modules/walk-up-path": {
-      "version": "3.0.1",
+      "version": "4.0.0",
       "inBundle": true,
-      "license": "ISC"
+      "license": "ISC",
+      "engines": {
+        "node": "20 || >=22"
+      }
     },
     "node_modules/npm/node_modules/which": {
       "version": "5.0.0",
diff --git a/package.json b/package.json
index 4f4b6ab20..85a4ea0f0 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "govuk-country-and-territory-autocomplete": "^1.0.2",
     "govuk-frontend": "^5.7.1",
     "nodemon": "^3.0.3",
-    "npm": "^10.7.0",
+    "npm": "^11.0.0",
     "sass": "^1.58.3"
   }
 }