dependencies update

package.json

@@ -30,14 +30,14 @@
   "homepage": "https://github.com/paperhive/mongoose-erase",
   "devDependencies": {
     "babel-core": "^6.3.26",
-    "blanket": "^1.1.7",
-    "coveralls": "^2.11.4",
+    "blanket": "^1.2.1",
+    "coveralls": "^2.11.6",
     "eslint": "^1.9.0",
     "eslint-config-airbnb": "^2.0.0",
-    "mocha": "^2.2.5",
+    "mocha": "^2.3.4",
     "mocha-lcov-reporter": "1.0.0",
-    "mongoose": "^4.1.2",
-    "should": "^8.0.0"
+    "mongoose": "^4.3.4",
+    "should": "^8.0.2"
   },
   "config": {
     "blanket": {
@@ -46,6 +46,6 @@
     }
   },
   "dependencies": {
-    "async": "^1.4.2"
+    "async": "^1.5.0"
   }
 }