Update npm packages

src/server/package.json

@@ -5,12 +5,12 @@
   "dependencies": {
     "bcrypt-nodejs": "0.0.3",
     "compression": "^1.7.3",
-    "express": "^4.13.1",
+    "express": "^4.16.4",
     "express-minify": "^1.0.0",
-    "google-spreadsheet": "^2.0.4",
-    "less-middleware": "^2.0.1",
-    "socket.io": "^1.3.6",
-    "sqlite3": "^3.1.13"
+    "google-spreadsheet": "^2.0.7",
+    "less-middleware": "^3.1.0",
+    "socket.io": "^2.2.0",
+    "sqlite3": "^4.0.6"
   },
   "devDependencies": {}
 }