diff --git a/package-lock.json b/package-lock.json
index 4ccbdfe0b7..e1756ee1db 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2507,6 +2507,17 @@
         "node": ">=14"
       }
     },
+    "node_modules/@gerrit0/mini-shiki": {
+      "version": "1.24.4",
+      "resolved": "https://registry.npmjs.org/@gerrit0/mini-shiki/-/mini-shiki-1.24.4.tgz",
+      "integrity": "sha512-YEHW1QeAg6UmxEmswiQbOVEg1CW22b1XUD/lNTliOsu0LD0wqoyleFMnmbTp697QE0pcadQiR5cVtbbAPncvpw==",
+      "dev": true,
+      "dependencies": {
+        "@shikijs/engine-oniguruma": "^1.24.2",
+        "@shikijs/types": "^1.24.2",
+        "@shikijs/vscode-textmate": "^9.3.1"
+      }
+    },
     "node_modules/@govuk-frontend/bundler-integrations": {
       "resolved": ".github/workflows/bundler-integrations",
       "link": true
@@ -5155,20 +5166,30 @@
         "win32"
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-      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.16.2.tgz",
-      "integrity": "sha512-XSVH5OZCvE4WLMgdoBqfPMYmGHGmCC3OgZhw0S7KcSi2XKZ+5oHGe71GFnTljgdOxvxx5WrRks6QoTLKrl1eAA==",
+    "node_modules/@shikijs/engine-oniguruma": {
+      "version": "1.24.2",
+      "resolved": "https://registry.npmjs.org/@shikijs/engine-oniguruma/-/engine-oniguruma-1.24.2.tgz",
+      "integrity": "sha512-ZN6k//aDNWRJs1uKB12pturKHh7GejKugowOFGAuG7TxDRLod1Bd5JhpOikOiFqPmKjKEPtEA6mRCf7q3ulDyQ==",
+      "dev": true,
+      "dependencies": {
+        "@shikijs/types": "1.24.2",
+        "@shikijs/vscode-textmate": "^9.3.0"
+      }
+    },
+    "node_modules/@shikijs/types": {
+      "version": "1.24.2",
+      "resolved": "https://registry.npmjs.org/@shikijs/types/-/types-1.24.2.tgz",
+      "integrity": "sha512-bdeWZiDtajGLG9BudI0AHet0b6e7FbR0EsE4jpGaI0YwHm/XJunI9+3uZnzFtX65gsyJ6ngCIWUfA4NWRPnBkQ==",
       "dev": true,
       "dependencies": {
-        "@shikijs/vscode-textmate": "^9.2.0",
+        "@shikijs/vscode-textmate": "^9.3.0",
         "@types/hast": "^3.0.4"
       }
     },
     "node_modules/@shikijs/vscode-textmate": {
-      "version": "9.2.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/vscode-textmate/-/vscode-textmate-9.2.0.tgz",
-      "integrity": "sha512-5FinaOp6Vdh/dl4/yaOTh0ZeKch+rYS8DUb38V3GMKYVkdqzxw53lViRKUYkVILRiVQT7dcPC7VvAKOR73zVtQ==",
+      "version": "9.3.1",
+      "resolved": "https://registry.npmjs.org/@shikijs/vscode-textmate/-/vscode-textmate-9.3.1.tgz",
+      "integrity": "sha512-79QfK1393x9Ho60QFyLti+QfdJzRQCVLFb97kOIV7Eo9vQU/roINgk7m24uv0a7AUvN//RDH36FLjjK48v0s9g==",
       "dev": true
     },
     "node_modules/@sideway/address": {
@@ -25490,17 +25511,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
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-    "node_modules/shiki": {
-      "version": "1.16.2",
-      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.16.2.tgz",
-      "integrity": "sha512-gSym0hZf5a1U0iDPsdoOAZbvoi+e0c6c3NKAi03FoSLTm7oG20tum29+gk0wzzivOasn3loxfGUPT+jZXIUbWg==",
-      "dev": true,
-      "dependencies": {
-        "@shikijs/core": "1.16.2",
-        "@shikijs/vscode-textmate": "^9.2.0",
-        "@types/hast": "^3.0.4"
-      }
-    },
     "node_modules/shuffle-seed": {
       "version": "1.1.6",
       "resolved": "https://registry.npmjs.org/shuffle-seed/-/shuffle-seed-1.1.6.tgz",
@@ -27942,16 +27952,16 @@
       }
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     "node_modules/typedoc": {
-      "version": "0.26.11",
-      "resolved": "https://registry.npmjs.org/typedoc/-/typedoc-0.26.11.tgz",
-      "integrity": "sha512-sFEgRRtrcDl2FxVP58Ze++ZK2UQAEvtvvH8rRlig1Ja3o7dDaMHmaBfvJmdGnNEFaLTpQsN8dpvZaTqJSu/Ugw==",
+      "version": "0.27.5",
+      "resolved": "https://registry.npmjs.org/typedoc/-/typedoc-0.27.5.tgz",
+      "integrity": "sha512-x+fhKJtTg4ozXwKayh/ek4wxZQI/+2hmZUdO2i2NGDBRUflDble70z+ewHod3d4gRpXSO6fnlnjbDTnJk7HlkQ==",
       "dev": true,
       "dependencies": {
+        "@gerrit0/mini-shiki": "^1.24.0",
         "lunr": "^2.3.9",
         "markdown-it": "^14.1.0",
         "minimatch": "^9.0.5",
-        "shiki": "^1.16.2",
-        "yaml": "^2.5.1"
+        "yaml": "^2.6.1"
       },
       "bin": {
         "typedoc": "bin/typedoc"
@@ -27960,7 +27970,7 @@
         "node": ">= 18"
       },
       "peerDependencies": {
-        "typescript": "4.6.x || 4.7.x || 4.8.x || 4.9.x || 5.0.x || 5.1.x || 5.2.x || 5.3.x || 5.4.x || 5.5.x || 5.6.x"
+        "typescript": "5.0.x || 5.1.x || 5.2.x || 5.3.x || 5.4.x || 5.5.x || 5.6.x || 5.7.x"
       }
     },
     "node_modules/typedoc-plugin-missing-exports": {
@@ -27987,6 +27997,18 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/typedoc/node_modules/yaml": {
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.6.1.tgz",
+      "integrity": "sha512-7r0XPzioN/Q9kXBro/XPnA6kznR73DHq+GXh5ON7ZozRO6aMjbmiBuKste2wslTFkC5d1dw0GooOCepZXJ2SAg==",
+      "dev": true,
+      "bin": {
+        "yaml": "bin.mjs"
+      },
+      "engines": {
+        "node": ">= 14"
+      }
+    },
     "node_modules/typescript": {
       "version": "5.7.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.7.2.tgz",
@@ -29945,7 +29967,7 @@
         "rollup": "^4.19.1",
         "sassdoc": "^2.7.4",
         "supertest": "^7.0.0",
-        "typedoc": "^0.26.11",
+        "typedoc": "^0.27.5",
         "typedoc-plugin-missing-exports": "^3.1.0"
       },
       "engines": {
diff --git a/packages/govuk-frontend-review/package.json b/packages/govuk-frontend-review/package.json
index 917e8c521e..107c213e49 100644
--- a/packages/govuk-frontend-review/package.json
+++ b/packages/govuk-frontend-review/package.json
@@ -61,7 +61,7 @@
     "rollup": "^4.19.1",
     "sassdoc": "^2.7.4",
     "supertest": "^7.0.0",
-    "typedoc": "^0.26.11",
+    "typedoc": "^0.27.5",
     "typedoc-plugin-missing-exports": "^3.1.0"
   },
   "optionalDependencies": {