diff --git a/package-lock.json b/package-lock.json
index d54cbcd86..803484748 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.1",
       "license": "MIT",
       "devDependencies": {
-        "@redocly/cli": "^2.17.0",
+        "@redocly/cli": "^2.18.0",
         "husky": "^9.1.7",
         "lint-staged": "^16.2.7",
         "prettier": "^3.8.1"
@@ -457,9 +457,9 @@
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     "node_modules/@redocly/cli": {
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-      "resolved": "https://registry.npmjs.org/@redocly/cli/-/cli-2.17.0.tgz",
-      "integrity": "sha512-omcDCDKcYzk0urSLJjZfYWLwqNld9ZUdDzEkXWv15OyMudSxdEazgtW7KrE11AvQzvaeO7k1RK2DP1MogfmMUA==",
+      "version": "2.18.0",
+      "resolved": "https://registry.npmjs.org/@redocly/cli/-/cli-2.18.0.tgz",
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       "dev": true,
       "license": "MIT",
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@@ -467,8 +467,8 @@
         "@opentelemetry/resources": "2.0.1",
         "@opentelemetry/sdk-trace-node": "2.0.1",
         "@opentelemetry/semantic-conventions": "1.34.0",
-        "@redocly/openapi-core": "2.17.0",
-        "@redocly/respect-core": "2.17.0",
+        "@redocly/openapi-core": "2.18.0",
+        "@redocly/respect-core": "2.18.0",
         "abort-controller": "^3.0.0",
         "ajv": "npm:@redocly/ajv@8.17.1",
         "ajv-formats": "^3.0.1",
@@ -502,9 +502,9 @@
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     "node_modules/@redocly/config": {
-      "version": "0.41.4",
-      "resolved": "https://registry.npmjs.org/@redocly/config/-/config-0.41.4.tgz",
-      "integrity": "sha512-LaRKXpHyK5GxmgG2n2e8xp2NyUa8qZls3WMAVg5hKO4b2d7X5uU5F2jvH6JUTVdRW/VfStQqan5DQ1uQz7MVzg==",
+      "version": "0.43.0",
+      "resolved": "https://registry.npmjs.org/@redocly/config/-/config-0.43.0.tgz",
+      "integrity": "sha512-AbyFKRHKJ2VBmh9nO2lrG9tO2Gu/Lmnfdj4Uwoh7h/a7jWr1104t4fBgQZs/NwgGBAOkGmyQYAvardwyBeRGZA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -512,14 +512,14 @@
       }
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     "node_modules/@redocly/openapi-core": {
-      "version": "2.17.0",
-      "resolved": "https://registry.npmjs.org/@redocly/openapi-core/-/openapi-core-2.17.0.tgz",
-      "integrity": "sha512-rB0GQP4tLHnsXS61jNk5ECH1Sj+mFCiY5BuOFoVuUav2oXJuODJwSlBIvZSVvHQcDf15vdtqIlIy6SrZtYqy0Q==",
+      "version": "2.18.0",
+      "resolved": "https://registry.npmjs.org/@redocly/openapi-core/-/openapi-core-2.18.0.tgz",
+      "integrity": "sha512-I6SqmxPb/Q0Wf9eu3cbWxtTsHocgW/cL1+hEmS9C05aO1BQ+a+sd5BX96ffTxv8PRpwTeCdkuhmvmfczgvD3hA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@redocly/ajv": "^8.17.2",
-        "@redocly/config": "^0.41.4",
+        "@redocly/config": "^0.43.0",
         "ajv": "npm:@redocly/ajv@8.17.2",
         "ajv-formats": "^3.0.1",
         "colorette": "^1.2.0",
@@ -570,16 +570,16 @@
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     "node_modules/@redocly/respect-core": {
-      "version": "2.17.0",
-      "resolved": "https://registry.npmjs.org/@redocly/respect-core/-/respect-core-2.17.0.tgz",
-      "integrity": "sha512-MD6sA+qvtlfZwqIOvMHMEp/AGc6m1x/A+QOW8vDSaQ7/JBAa/lMDlpjLPXo5hWa6XCj47BYTiEgUWzygJwXaiw==",
+      "version": "2.18.0",
+      "resolved": "https://registry.npmjs.org/@redocly/respect-core/-/respect-core-2.18.0.tgz",
+      "integrity": "sha512-mLCXnGYjiW+fq9AB3UAMhpOPAMd/ww2L2h+lbDOtTVC9PfFnC7QZcBKN40MoEwoM0b/KKf5y8lsSzkctLIj4XQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@faker-js/faker": "^7.6.0",
         "@noble/hashes": "^1.8.0",
         "@redocly/ajv": "8.17.1",
-        "@redocly/openapi-core": "2.17.0",
+        "@redocly/openapi-core": "2.18.0",
         "ajv": "npm:@redocly/ajv@8.17.1",
         "better-ajv-errors": "^1.2.0",
         "colorette": "^2.0.20",
diff --git a/package.json b/package.json
index 0893d2930..3405da6df 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   "license": "MIT",
   "homepage": "https://github.com/NHSDigital/immunisation-fhir-api",
   "devDependencies": {
-    "@redocly/cli": "^2.17.0",
+    "@redocly/cli": "^2.18.0",
     "husky": "^9.1.7",
     "lint-staged": "^16.2.7",
     "prettier": "^3.8.1"