Update dependency

package.json

@@ -11,7 +11,7 @@
     "async": "~0.9.0",
     "socket.io": "~1.1.0",
     "body-parser": "~1.8.0",
-    "compression": "1.0.11"
+    "compression": "1.1.0"
   },
   "devDependencies": {
     "grunt": "^0.4.5",