chore: update deps

Author: daviddias

package.json

@@ -51,7 +51,7 @@
     "pull-generate": "^2.2.0",
     "pull-zip": "^2.0.1",
     "rimraf": "^2.6.2",
-    "sinon": "^4.4.9",
+    "sinon": "^4.5.0",
     "split": "^1.0.1"
   },
   "dependencies": {
@@ -60,9 +60,9 @@
     "cids": "~0.5.3",
     "deep-extend": "~0.5.0",
     "ipfs-unixfs": "~0.1.14",
-    "ipld": "^0.15.0",
-    "ipld-dag-pb": "~0.13.1",
-    "left-pad": "^1.2.0",
+    "ipld": "^0.16.0",
+    "ipld-dag-pb": "~0.14.0",
+    "left-pad": "^1.3.0",
     "lodash": "^4.17.5",
     "multihashes": "~0.4.13",
     "multihashing-async": "~0.4.8",
@@ -73,7 +73,7 @@
     "pull-paramap": "^1.2.2",
     "pull-pause": "0.0.2",
     "pull-pushable": "^2.2.0",
-    "pull-stream": "^3.6.3",
+    "pull-stream": "^3.6.7",
     "pull-through": "^1.0.18",
     "pull-traverse": "^1.0.3",
     "pull-write": "^1.1.4",