diff --git a/package.json b/package.json
index d25ffc7..0b83fe1 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "mz-modules": "^2.1.0",
     "node-homedir": "^2.0.0",
     "urllib": "^3.19.3",
-    "yargs": "^11.1.0"
+    "yargs": "^13.3.0"
   },
   "devDependencies": {
     "coffee": "5",