diff --git a/package-lock.json b/package-lock.json
index 7b2ff22d..1b5f8022 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,49 +1,42 @@
 {
   "name": "express-openapi-validator",
-  "version": "3.16.2",
+  "version": "3.16.3",
   "lockfileVersion": 1,
   "requires": true,
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+      "version": "9.0.1",
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-        "@babel/traverse": "^7.9.0",
-        "@babel/types": "^7.9.0",
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+      "resolved": "https://registry.npmjs.org/@babel/core/-/core-7.10.3.tgz",
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+      "dev": true,
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@@ -72,167 +65,167 @@
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       "dev": true,
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@@ -3981,22 +3893,6 @@
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@@ -4071,15 +3967,15 @@
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+      "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-8.10.2.tgz",
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-        "source-map-support": "^0.5.6",
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@@ -4168,9 +4064,9 @@
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+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.5.tgz",
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@@ -4322,9 +4203,9 @@
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+      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
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         "isexe": "^2.0.0"
@@ -4394,6 +4275,12 @@
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+    "workerpool": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/workerpool/-/workerpool-6.0.0.tgz",
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+    },
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+        "find-up": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
+          "integrity": "sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==",
+          "dev": true,
+          "requires": {
+            "locate-path": "^3.0.0"
+          }
+        },
+        "locate-path": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
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+          "dev": true,
+          "requires": {
+            "p-locate": "^3.0.0",
+            "path-exists": "^3.0.0"
+          }
+        },
+        "p-locate": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-3.0.0.tgz",
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+          "dev": true,
+          "requires": {
+            "p-limit": "^2.0.0"
+          }
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+        "path-exists": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
+          "integrity": "sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=",
+          "dev": true
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         "string-width": {
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diff --git a/package.json b/package.json
index 6a54f0d7..55acf50e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "express-openapi-validator",
-  "version": "3.16.2",
+  "version": "3.16.3",
   "description": "Automatically validate API requests and responses with OpenAPI 3 and Express.",
   "main": "dist/index.js",
   "scripts": {
@@ -34,7 +34,7 @@
     "ajv": "^6.12.2",
     "content-type": "^1.0.4",
     "js-yaml": "^3.14.0",
-    "json-schema-ref-parser": "^8.0.0",
+    "json-schema-ref-parser": "^9.0.1",
     "lodash.merge": "^4.6.2",
     "lodash.uniq": "^4.5.0",
     "lodash.zipobject": "^4.1.3",
@@ -44,33 +44,33 @@
     "path-to-regexp": "^6.1.0"
   },
   "optionalDependencies": {
-    "deasync": "^0.1.19"
+    "deasync": "^0.1.20"
   },
   "devDependencies": {
     "@types/ajv": "^1.0.0",
     "@types/cookie-parser": "^1.4.2",
     "@types/express": "^4.17.6",
     "@types/mocha": "^7.0.2",
-    "@types/morgan": "^1.9.0",
-    "@types/multer": "^1.4.2",
-    "@types/node": "^13.11.1",
-    "@types/supertest": "^2.0.8",
+    "@types/morgan": "^1.9.1",
+    "@types/multer": "^1.4.3",
+    "@types/node": "^14.0.14",
+    "@types/supertest": "^2.0.9",
     "body-parser": "^1.19.0",
     "chai": "^4.2.0",
     "codacy-coverage": "^3.4.0",
     "cookie-parser": "^1.4.5",
-    "coveralls": "^3.0.11",
-    "deasync": "^0.1.19",
+    "coveralls": "^3.1.0",
+    "deasync": "^0.1.20",
     "express": "^4.17.1",
-    "mocha": "^7.1.1",
+    "mocha": "^8.0.1",
     "morgan": "^1.10.0",
-    "nodemon": "^2.0.3",
-    "nyc": "^15.0.1",
-    "prettier": "^2.0.4",
-    "source-map-support": "0.5.16",
+    "nodemon": "^2.0.4",
+    "nyc": "^15.1.0",
+    "prettier": "^2.0.5",
+    "source-map-support": "0.5.19",
     "supertest": "^4.0.2",
-    "ts-node": "^8.8.2",
+    "ts-node": "^8.10.2",
     "tsc": "^1.20150623.0",
-    "typescript": "^3.8.3"
+    "typescript": "^3.9.5"
   }
 }