Update yargs (fixes webpack#2511)

rbartoli · rbartoli · commit 9285c30a7d40 · 2016-05-25T21:44:32.000+01:00
diff --git a/package.json b/package.json
@@ -21,7 +21,7 @@
     "uglify-js": "~2.6.0",
     "watchpack": "^1.0.0",
     "webpack-sources": "^0.1.0",
-    "yargs": "^3.31.0"
+    "yargs": "^4.7.1"
   },
   "license": "MIT",
   "devDependencies": {
