chore(package): update dependencies

Author: greenkeeper[bot]

package.json

@@ -8,18 +8,18 @@
   "devDependencies": {
     "@types/amqplib": "^0.5.4",
     "@types/chai": "^4.0.4",
-    "@types/mocha": "^2.2.44",
+    "@types/mocha": "^5.0.0",
     "@types/shelljs": "^0.7.6",
     "chai": "^4.1.2",
-    "mocha": "^4.0.1",
+    "mocha": "^5.0.4",
     "mocha-parallel-tests": "^1.2.10",
     "nyc": "^11.3.0",
-    "ts-node": "^3.3.0",
+    "ts-node": "^5.0.1",
     "typescript": "^2.6.1"
   },
   "dependencies": {
     "amqplib": "^0.5.2",
-    "shelljs": "^0.7.8"
+    "shelljs": "^0.8.1"
   },
   "nyc": {
     "extension": [