diff --git a/package-lock.json b/package-lock.json
index 0f9a884..5cf2900 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "0.0.1",
       "license": "MIT",
       "devDependencies": {
-        "@openapitools/openapi-generator-cli": "^2.19.1",
+        "@openapitools/openapi-generator-cli": "^2.20.0",
         "@redocly/cli": "^1.19.0",
         "apigeetool": "^0.16.5",
         "license-checker": "^25.0.1",
@@ -284,9 +284,9 @@
       "license": "MIT"
     },
     "node_modules/@openapitools/openapi-generator-cli": {
-      "version": "2.19.1",
-      "resolved": "https://registry.npmjs.org/@openapitools/openapi-generator-cli/-/openapi-generator-cli-2.19.1.tgz",
-      "integrity": "sha512-APP3EPI/m7bg220qS+7UAFiyLJFbNCjlsEEjrP2sLmW4Za44U8e3Lb2zDy3sbvJvIUnpYWe+hu9RbrxrPP9djQ==",
+      "version": "2.20.0",
+      "resolved": "https://registry.npmjs.org/@openapitools/openapi-generator-cli/-/openapi-generator-cli-2.20.0.tgz",
+      "integrity": "sha512-Amtd7/9Lodaxnmfsru8R5n0CW9lyWOI40UsppGMfuNFkFFbabq51/VAJFsOHkNnDRwVUc7AGKWjN5icphDGlTQ==",
       "dev": true,
       "hasInstallScript": true,
       "license": "Apache-2.0",
diff --git a/package.json b/package.json
index 8d9eb49..87f6646 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "license": "MIT",
   "homepage": "https://github.com/NHSDigital/eligibility-signposting-api",
   "devDependencies": {
-    "@openapitools/openapi-generator-cli": "^2.19.1",
+    "@openapitools/openapi-generator-cli": "^2.20.0",
     "apigeetool": "^0.16.5",
     "license-checker": "^25.0.1",
     "minimist": "^1.2.2",