Tidyup dependencies

Author: Deadarius

package.json

@@ -44,13 +44,15 @@
     "@types/jest": "^20.0.2",
     "@types/js-yaml": "^3.12.1",
     "@types/json-schema": "^7.0.3",
+    "@types/lodash": "^4.14.123",
     "@types/node": "^8.10.48",
     "@types/serverless": "^1.18.2",
     "@types/uuid": "^3.4.4",
     "changelog-verify": "^1.0.4",
     "jest": "^24.8.0",
-    "serverless": "^1.16.1",
+    "serverless": "^1.41.1",
     "ts-jest": "^24.0.2",
+    "openapi-types": "^1.3.4",
     "ts-node": "^3.1.0",
     "tslint": "^5.4.3",
     "tslint-config-temando": "^1.1.4",
@@ -62,7 +64,8 @@
     "chalk": "^2.0.1",
     "fs-extra": "^4.0.1",
     "js-yaml": "^3.8.4",
-    "lutils": "^2.4.0",
+    "json-schema-ref-parser": "^6.1.0",
+    "lodash": "^4.17.11",
     "swagger2openapi": "^2.5.0",
     "uuid": "^3.1.0"
   }

test/project/package.json

@@ -1,6 +1,9 @@
 {
   "name": "openapi-test-package",
   "devDependencies": {
-    "serverless": "^1.39.0"
+    "serverless": "^1.41.1"
+  },
+  "dependencies": {
+    "typescript": "^3.4.5"
   }
 }