diff --git a/package-lock.json b/package-lock.json
index 3764332..c89f7b2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "@guardian/prettier": "5.0.0",
         "@guardian/tsconfig": "0.2.0",
         "@types/node": "20.5.3",
-        "eslint": "^8.48.0",
+        "eslint": "^8.56.0",
         "eslint-plugin-prettier": "5.1.2",
         "prettier": "^3.0.2",
         "ts-node": "^10.9.2",
@@ -150,9 +150,9 @@
       }
     },
     "node_modules/@eslint/eslintrc": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-2.1.2.tgz",
-      "integrity": "sha512-+wvgpDsrB1YqAMdEUCcnTlpfVBH7Vqn6A/NT3D8WVXFIaKMlErPIZT3oCIAVCOtarRpMtelZLqJeU3t7WY6X6g==",
+      "version": "2.1.4",
+      "resolved": "https://registry.npmjs.org/@eslint/eslintrc/-/eslintrc-2.1.4.tgz",
+      "integrity": "sha512-269Z39MS6wVJtsoUl10L60WdkhJVdPG24Q4eZTH3nnF6lpvSShEK3wQjDX9JRWAUPvPh7COouPpU9IrqaZFvtQ==",
       "dev": true,
       "dependencies": {
         "ajv": "^6.12.4",
@@ -195,9 +195,9 @@
       "dev": true
     },
     "node_modules/@eslint/js": {
-      "version": "8.49.0",
-      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-8.49.0.tgz",
-      "integrity": "sha512-1S8uAY/MTJqVx0SC4epBq+N2yhuwtNwLbJYNZyhL2pO1ZVKn5HFXav5T41Ryzy9K9V7ZId2JB2oy/W4aCd9/2w==",
+      "version": "8.56.0",
+      "resolved": "https://registry.npmjs.org/@eslint/js/-/js-8.56.0.tgz",
+      "integrity": "sha512-gMsVel9D7f2HLkBma9VbtzZRehRogVRfbr++f06nL2vnCGCNlzOD+/MUov/F4p8myyAHspEhVobgjpX64q5m6A==",
       "dev": true,
       "engines": {
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
@@ -282,12 +282,12 @@
       "dev": true
     },
     "node_modules/@humanwhocodes/config-array": {
-      "version": "0.11.11",
-      "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.11.11.tgz",
-      "integrity": "sha512-N2brEuAadi0CcdeMXUkhbZB84eskAc8MEX1By6qEchoVywSgXPIjou4rYsl0V3Hj0ZnuGycGCjdNgockbzeWNA==",
+      "version": "0.11.13",
+      "resolved": "https://registry.npmjs.org/@humanwhocodes/config-array/-/config-array-0.11.13.tgz",
+      "integrity": "sha512-JSBDMiDKSzQVngfRjOdFXgFfklaXI4K9nLF49Auh21lmBWRLIK3+xTErTWD4KU54pb6coM6ESE7Awz/FNU3zgQ==",
       "dev": true,
       "dependencies": {
-        "@humanwhocodes/object-schema": "^1.2.1",
+        "@humanwhocodes/object-schema": "^2.0.1",
         "debug": "^4.1.1",
         "minimatch": "^3.0.5"
       },
@@ -309,9 +309,9 @@
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     "node_modules/@humanwhocodes/object-schema": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/@humanwhocodes/object-schema/-/object-schema-1.2.1.tgz",
-      "integrity": "sha512-ZnQMnLV4e7hDlUvw8H+U8ASL02SS2Gn6+9Ac3wGGLIe7+je2AeAOxPY+izIPJDfFDb7eDjev0Us8MO1iFRN8hA==",
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/@humanwhocodes/object-schema/-/object-schema-2.0.1.tgz",
+      "integrity": "sha512-dvuCeX5fC9dXgJn9t+X5atfmgQAzUOWqS1254Gh0m6i8wKd10ebXkfNKiRK+1GWi/yTvvLDHpoxLr0xxxeslWw==",
       "dev": true
     },
     "node_modules/@jridgewell/resolve-uri": {
@@ -700,6 +700,12 @@
         "url": "https://opencollective.com/typescript-eslint"
       }
     },
+    "node_modules/@ungap/structured-clone": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/@ungap/structured-clone/-/structured-clone-1.2.0.tgz",
+      "integrity": "sha512-zuVdFrMJiuCDQUMCzQaD6KL28MjnqqN8XnAqiEq9PNm/hCPTSGfrXCOfwj1ow4LFb/tNymJPwsNbVePc1xFqrQ==",
+      "dev": true
+    },
     "node_modules/acorn": {
       "version": "8.10.0",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.10.0.tgz",
@@ -1366,18 +1372,19 @@
       }
     },
     "node_modules/eslint": {
-      "version": "8.49.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.49.0.tgz",
-      "integrity": "sha512-jw03ENfm6VJI0jA9U+8H5zfl5b+FvuU3YYvZRdZHOlU2ggJkxrlkJH4HcDrZpj6YwD8kuYqvQM8LyesoazrSOQ==",
+      "version": "8.56.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-8.56.0.tgz",
+      "integrity": "sha512-Go19xM6T9puCOWntie1/P997aXxFsOi37JIHRWI514Hc6ZnaHGKY9xFhrU65RT6CcBEzZoGG1e6Nq+DT04ZtZQ==",
       "dev": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.2.0",
         "@eslint-community/regexpp": "^4.6.1",
-        "@eslint/eslintrc": "^2.1.2",
-        "@eslint/js": "8.49.0",
-        "@humanwhocodes/config-array": "^0.11.11",
+        "@eslint/eslintrc": "^2.1.4",
+        "@eslint/js": "8.56.0",
+        "@humanwhocodes/config-array": "^0.11.13",
         "@humanwhocodes/module-importer": "^1.0.1",
         "@nodelib/fs.walk": "^1.2.8",
+        "@ungap/structured-clone": "^1.2.0",
         "ajv": "^6.12.4",
         "chalk": "^4.0.0",
         "cross-spawn": "^7.0.2",
@@ -2162,9 +2169,9 @@
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     },
     "node_modules/globals": {
-      "version": "13.21.0",
-      "resolved": "https://registry.npmjs.org/globals/-/globals-13.21.0.tgz",
-      "integrity": "sha512-ybyme3s4yy/t/3s35bewwXKOf7cvzfreG2lH0lZl0JB7I4GxRP2ghxOK/Nb9EkRXdbBXZLfq/p/0W2JUONB/Gg==",
+      "version": "13.24.0",
+      "resolved": "https://registry.npmjs.org/globals/-/globals-13.24.0.tgz",
+      "integrity": "sha512-AhO5QUcj8llrbG09iWhPU2B204J1xnPeL8kQmVorSsy+Sjj1sk8gIyh6cUocGmH4L0UuhAJy+hJMRA4mgA4mFQ==",
       "dev": true,
       "dependencies": {
         "type-fest": "^0.20.2"
diff --git a/package.json b/package.json
index ef15cac..7e55b92 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "@guardian/prettier": "5.0.0",
     "@guardian/tsconfig": "0.2.0",
     "@types/node": "20.5.3",
-    "eslint": "^8.48.0",
+    "eslint": "^8.56.0",
     "eslint-plugin-prettier": "5.1.2",
     "prettier": "^3.0.2",
     "ts-node": "^10.9.2",