diff --git a/package.json b/package.json
index 9fd3cae..25e5904 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
   },
   "homepage": "https://github.com/bootprint/bootprint",
   "dependencies": {
-    "commander": "^2.6.0",
+    "commander": "2.9.0",
     "customize-engine-handlebars": "^1.0.0",
     "customize-engine-less": "^1.0.1",
     "customize-engine-uglify": "^1.0.0",