update deps

Author: dignifiedquire

package.json

@@ -45,8 +45,8 @@
     "istanbul": "^0.4.3",
     "libp2p-multiplex": "^0.2.1",
     "libp2p-spdy": "^0.3.1",
-    "libp2p-tcp": "^0.5.0",
-    "libp2p-websockets": "^0.4.1",
+    "libp2p-tcp": "^0.5.1",
+    "libp2p-websockets": "^0.4.3",
     "pre-commit": "^1.1.2",
     "stream-pair": "^1.0.3"
   },