diff --git a/package.json b/package.json
index 704825e..1509135 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "dependencies": {
     "glob": "^7.1.2",
     "ko-sleep": "^1.0.3",
-    "mkdirp": "^0.5.1",
+    "mkdirp": "^1.0.0",
     "pump": "^3.0.0",
     "rimraf": "^2.6.1"
   },