updated deps

Author: Nathan G. Romano

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bus.io",
-  "version": "0.6.0",
+  "version": "0.7.0",
   "description": "An express inspired, event-driven framework for building real time distributed applications over socket.io and redis.",
   "main": "index.js",
   "scripts": {
@@ -42,9 +42,9 @@
   "dependencies": {
     "bus.io-client": "^0.2",
     "bus.io-common": "^0.2",
-    "bus.io-exchange": "^0.3",
+    "bus.io-exchange": "^0.4",
     "bus.io-messages": "^0.2",
-    "bus.io-receiver": "^0.1.4",
+    "bus.io-receiver": "^0.1.5",
     "debug": "~2",
     "socket.io": "^1.0.2"
   },