chore(deps): update dependency @types/express to v4.16.1

Author: renovate-bot

demos/express-js/package-lock.json

@@ -13,6 +13,6 @@
   "dependencies": {
     "@o-rango/o-express-middleware": "^0.0.1",
     "@o-rango/o-router-client": "^0.0.0",
-    "express": "^4.16.3"
+    "express": "4.16.4"
   }
 }

demos/express-js/package.json

@@ -49,12 +49,12 @@
   },
   "devDependencies": {
     "@types/axios": "0.14.0",
-    "@types/express": "4.16.0",
+    "@types/express": "4.16.1",
     "@types/jest": "23.3.2",
     "@types/node": "10.5.2",
     "@types/winston": "2.3.9",
     "codecov": "3.0.4",
-    "express": "4.16.3",
+    "express": "4.16.4",
     "jest": "23.4.0",
     "jest-extended": "0.7.2",
     "ts-jest": "23.0.0",