diff --git a/package.json b/package.json
index c1be51b..3c6343f 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   "dependencies": {
     "graceful-fs": "^4.1.2",
     "inherits": "~2.0.0",
-    "mkdirp": ">=0.5 0",
+    "mkdirp": ">=0.5.0",
     "rimraf": "2"
   },
   "devDependencies": {