diff --git a/package.json b/package.json
index 9973522..f7925d6 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "json-stable-stringify": "^1.0.1",
     "normalize-newline": "^2.0.0",
     "run-sequence": "^1.1.5",
-    "yargs": "^5.0.0"
+    "yargs": "^6.3.0"
   },
   "standard": {
     "parser": "babel-eslint",