Update Versions

package.json

@@ -31,7 +31,7 @@
   },
   "homepage": "https://github.com/dragonfire535/xiaobot#readme",
   "engines": {
-    "node": "8.1.0"
+    "node": "8.1.1"
   },
   "dependencies": {
     "bufferutil": "^3.0.1",
@@ -46,14 +46,14 @@
     "moment": "^2.18.1",
     "moment-duration-format": "^1.3.0",
     "node-opus": "^0.2.6",
-    "pg": "^6.2.3",
-    "sequelize": "^3.30.4",
+    "pg": "^6.2.4",
+    "sequelize": "^4.1.0",
     "snekfetch": "^3.1.11",
     "tsubaki": "^1.1.1",
     "xml2js": "^0.4.17",
     "zalgolize": "^1.2.4"
   },
   "devDependencies": {
-    "eslint": "^3.19.0"
+    "eslint": "^4.0.0"
   }
 }