update dependencies

Author: stevenschobert

package.json

@@ -21,13 +21,13 @@
   },
   "homepage": "https://github.com/stevenschobert/metalsmith-sass",
   "devDependencies": {
-    "metalsmith": "^0.3.0",
-    "mocha": "^1.17.1",
+    "metalsmith": "^0.8.0",
+    "mocha": "^1.20.1",
     "rimraf": "^2.2.6",
     "assert-dir-equal": "^1.0.1"
   },
   "dependencies": {
-    "async": "^0.2.10",
+    "async": "^0.9.0",
     "node-sass": "^0.8.1"
   }
 }