Upgrade dependencies

package.json

@@ -116,13 +116,13 @@
     "rimraf": "^2.5.4",
     "safe-buffer": "^5.0.1",
     "scripty": "^1.5.0",
-    "sequelize": "4.37.10",
-    "sequelize-typescript": "0.6.5",
+    "sequelize": "4.38.0",
+    "sequelize-typescript": "0.6.6-beta.1",
     "sharp": "^0.20.0",
     "uuid": "^3.1.0",
     "validator": "^10.2.0",
     "webfinger.js": "^2.6.6",
-    "winston": "3.0.0-rc1",
+    "winston": "3.0.0",
     "ws": "^5.0.0"
   },
   "devDependencies": {
@@ -137,7 +137,7 @@
     "@types/express": "^4.0.35",
     "@types/express-rate-limit": "^2.9.3",
     "@types/kue": "^0.11.8",
-    "@types/libxmljs": "^0.14.31",
+    "@types/libxmljs": "^0.18.0",
     "@types/lodash": "^4.14.64",
     "@types/magnet-uri": "^5.1.1",
     "@types/maildev": "^0.0.1",
@@ -165,13 +165,13 @@
     "maildev": "^1.0.0-rc3",
     "mocha": "^5.0.0",
     "nodemon": "^1.11.0",
-    "prettier": "1.13.2",
+    "prettier": "1.13.6",
     "prompt": "^1.0.0",
     "sass-lint": "^1.12.1",
     "source-map-support": "^0.5.0",
     "spectacle-docs": "^1.0.2",
     "supertest": "^3.0.0",
-    "ts-node": "6.0.5",
+    "ts-node": "7.0.0",
     "tslint": "^5.7.0",
     "tslint-config-standard": "^7.0.0",
     "typescript": "^2.5.2",