diff --git a/package-lock.json b/package-lock.json
index 3bd14db..e458c7b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1869,9 +1869,12 @@
       }
     },
     "openapi3-ts": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/openapi3-ts/-/openapi3-ts-1.3.0.tgz",
-      "integrity": "sha512-Xk3hsB0PzB4dzr/r/FdmK+VfQbZH7lQQ2iipMS1/1eoz1wUvh5R7rmOakYvw0bQJJE6PYrOLx8UHsYmzgTr+YQ=="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/openapi3-ts/-/openapi3-ts-2.0.0.tgz",
+      "integrity": "sha512-q4p8OX/mD7qXeDKkhdLhpEz1Zh/IxPBDWmuq7f07fQJpo7exUW20sMrHfws1xzihYPktTXVV5MDOZkG/1uguEg==",
+      "requires": {
+        "yaml": "^1.10.0"
+      }
     },
     "os-tmpdir": {
       "version": "1.0.2",
@@ -2843,6 +2846,11 @@
       "integrity": "sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=",
       "dev": true
     },
+    "yaml": {
+      "version": "1.10.0",
+      "resolved": "https://registry.npmjs.org/yaml/-/yaml-1.10.0.tgz",
+      "integrity": "sha512-yr2icI4glYaNG+KWONODapy2/jDdMSDnrONSjblABjD9B4Z5LgiircSt8m8sRZFNi08kG9Sm0uSHtEmP3zaEGg=="
+    },
     "yargs-parser": {
       "version": "10.1.0",
       "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-10.1.0.tgz",
diff --git a/package.json b/package.json
index 5f2eb1d..1224676 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "joi": "^13.0.2",
     "joi-to-json-schema": "^5.1.0",
     "lodash": "^4.17.10",
-    "openapi3-ts": "^1.3.0",
+    "openapi3-ts": "^2.0.0",
     "path-to-regexp": "^1.7.0",
     "qs": "^6.5.0"
   }