merge

package.json

@@ -9,7 +9,7 @@
     "srvpro",
     "server"
   ],
-  "author": "zh99998 <zh99998@gmail.com>, mercury233 <me@mercury233.me>",
+  "author": "zh99998 <zh99998@gmail.com>, mercury233 <me@mercury233.me>, Nanahira <78877@qq.com>",
   "dependencies": {
     "bunyan": "latest",
     "deepmerge": "latest",
@@ -23,7 +23,8 @@
     "sqlite3": "latest",
     "geoip-country-lite": "latest",
     "challonge": "latest",
-    "ws": "latest"
+    "pg": "^6.4.2",
+    "ws": "^6.0.0"
   },
   "license": "AGPL-3.0",
   "scripts": {