diff --git a/package.json b/package.json
index 2dece587..c186db13 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "html-webpack-plugin": "3.2.0",
     "jest": "^22.2.2",
     "lodash.defaultsdeep": "4.6.1",
-    "mkdirp": "^0.5.1",
+    "mkdirp": "^1.0.3",
     "postcss-import": "^12.0.0",
     "postcss-loader": "^3.0.0",
     "postcss-simple-vars": "^5.0.1",