diff --git a/package.json b/package.json
index 0b51fff..6d2f5c4 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
   "dependencies": {
     "commondir": "^1.0.1",
     "fs-extra": "^0.30.0",
-    "yargs": "^5.0.0",
+    "yargs": "^6.0.0",
     "glob": "^7.0.3",
     "rev-hash": "^1.0.0",
     "rev-path": "^1.0.0"