fix(package): update async to version 2.6.0

greenkeeper[bot] · greenkeeper[bot] · commit 678267d4841d · 2017-11-07T02:58:04.000Z
diff --git a/package.json b/package.json
@@ -33,7 +33,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "async": "~2.5.0",
+    "async": "~2.6.0",
     "chalk": "~2.3.0",
     "changelog": "~1.3.1",
     "cli": "~1.0.1",
