diff --git a/package-lock.json b/package-lock.json
index f9532552..b88c760c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "ajv": "^6.12.6",
         "aws-xray-sdk-core": ">=1.1.6",
         "lodash": "^4.17.21",
-        "openapi3-ts": "2.0.2",
+        "openapi3-ts": "4.4.0",
         "path-to-regexp": "^6.2.0",
         "qs": "^6.10.1",
         "traverse": "^0.6.7"
@@ -7969,11 +7969,12 @@
       }
     },
     "node_modules/openapi3-ts": {
-      "version": "2.0.2",
-      "resolved": "https://registry.npmjs.org/openapi3-ts/-/openapi3-ts-2.0.2.tgz",
-      "integrity": "sha512-TxhYBMoqx9frXyOgnRHufjQfPXomTIHYKhSKJ6jHfj13kS8OEIhvmE8CTuQyKtjjWttAjX5DPxM1vmalEpo8Qw==",
+      "version": "4.4.0",
+      "resolved": "https://registry.npmjs.org/openapi3-ts/-/openapi3-ts-4.4.0.tgz",
+      "integrity": "sha512-9asTNB9IkKEzWMcHmVZE7Ts3kC9G7AFHfs8i7caD8HbI76gEjdkId4z/AkP83xdZsH7PLAnnbl47qZkXuxpArw==",
+      "license": "MIT",
       "dependencies": {
-        "yaml": "^1.10.2"
+        "yaml": "^2.5.0"
       }
     },
     "node_modules/optionator": {
@@ -10070,11 +10071,15 @@
       "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
     },
     "node_modules/yaml": {
-      "version": "1.10.2",
-      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.2.tgz",
-      "integrity": "sha512-r3vXyErRCYJ7wg28yvBY5VSoAF8ZvlcW9/BwUzEtUsjvX/DKs24dIkuwjtuprwJJHsbyUbLApepYTR1BN4uHrg==",
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.5.1.tgz",
+      "integrity": "sha512-bLQOjaX/ADgQ20isPJRvF0iRUHIxVhYvr53Of7wGcWlO2jvtUlH5m87DsmulFVxRpNLOnI4tB6p/oh8D7kpn9Q==",
+      "license": "ISC",
+      "bin": {
+        "yaml": "bin.mjs"
+      },
       "engines": {
-        "node": ">= 6"
+        "node": ">= 14"
       }
     },
     "node_modules/yargs": {
diff --git a/package.json b/package.json
index 56d3f5b8..3ce67b1a 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "ajv": "^6.12.6",
     "aws-xray-sdk-core": ">=1.1.6",
     "lodash": "^4.17.21",
-    "openapi3-ts": "2.0.2",
+    "openapi3-ts": "4.4.0",
     "path-to-regexp": "^6.2.0",
     "qs": "^6.10.1",
     "traverse": "^0.6.7"