update swarm

Author: daviddias

package.json

@@ -34,14 +34,14 @@
     "aegir": "^3.0.4",
     "chai": "^3.5.0",
     "gulp": "^3.9.1",
-    "libp2p-ipfs": "^0.4.0",
+    "libp2p-ipfs": "^0.5.0",
     "peer-id": "^0.6.6",
     "pre-commit": "^1.1.2"
   },
   "dependencies": {
     "babel-runtime": "^6.6.1",
     "libp2p-spdy": "^0.4.0",
-    "libp2p-swarm": "^0.14.0",
+    "libp2p-swarm": "^0.15.0",
     "libp2p-websockets": "^0.5.0",
     "multiaddr": "^2.0.0",
     "peer-info": "^0.6.2"